---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34992 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 590 9988 0 5461 15121 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:dd:6c:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85086sec preferred_lft 85086sec inet6 fe80::f816:3eff:fedd:6c08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34992) 08/13/25 _x86_64_ (4 CPU) 03:30:02 LINUX RESTART (4 CPU) 03:31:01 tps rtps wtps bread/s bwrtn/s 03:32:01 285.52 10.41 275.10 921.71 40777.87 03:33:01 154.23 0.48 153.75 3.87 22651.78 03:34:01 173.74 0.17 173.58 1.87 41126.29 03:35:01 66.69 0.02 66.68 0.13 27736.75 03:36:02 116.05 0.10 115.95 0.80 60790.27 03:37:01 34.15 0.00 34.15 0.00 5903.54 03:38:01 1.22 0.00 1.22 0.00 16.93 03:39:01 2.47 0.00 2.47 0.00 43.45 03:40:01 0.83 0.00 0.83 0.00 11.20 03:41:01 1.53 0.00 1.53 0.00 21.33 03:42:01 1.12 0.28 0.83 8.00 11.06 03:43:01 33.64 0.03 33.61 0.40 34164.71 03:44:01 13.20 0.00 13.20 0.00 3909.36 03:45:01 1.08 0.00 1.08 0.00 16.00 03:46:01 3.48 1.85 1.63 14.80 29.46 03:47:01 1.75 0.00 1.75 0.00 29.86 03:48:01 0.77 0.00 0.77 0.00 9.47 03:49:01 1.00 0.00 1.00 0.00 14.53 03:50:01 38.69 0.18 38.51 1.47 5816.90 03:51:01 173.54 0.05 173.49 0.53 68768.41 Average: 55.25 0.68 54.57 47.72 15600.29 03:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 12942016 15468192 3482952 21.21 109532 2550580 1361336 7.79 960388 2228776 461368 03:33:01 12321344 15427940 4103624 24.98 139636 3013820 1400308 8.01 1181188 2558776 409456 03:34:01 11837600 15480360 4587368 27.93 144316 3545016 1320692 7.56 1573072 2628468 283308 03:35:01 11148424 15342784 5276544 32.13 145648 4083028 1394136 7.98 1858324 3012560 332580 03:36:02 10612668 15455444 5812300 35.39 148792 4699784 1150708 6.59 2130912 3247612 171584 03:37:01 10612980 15455668 5811988 35.39 148828 4699800 1150708 6.59 2131344 3247620 164 03:38:01 10612856 15456580 5812112 35.39 148876 4699800 1150708 6.59 2130708 3248616 176 03:39:01 10599252 15449660 5825716 35.47 148952 4699976 1150708 6.59 2137680 3255184 12 03:40:01 10598780 15449212 5826188 35.47 148968 4699980 1150708 6.59 2137796 3255060 28 03:41:01 10598924 15451116 5826044 35.47 149008 4699980 1150708 6.59 2136148 3256768 16 03:42:01 10590376 15443652 5834592 35.52 149032 4700224 1150708 6.59 2143328 3256732 168 03:43:01 10910052 15440276 5514916 33.58 153028 4373368 1219960 6.98 2162116 2926460 116156 03:44:01 10910116 15440296 5514852 33.58 153068 4373376 1219960 6.98 2162104 2926460 8 03:45:01 10909632 15439840 5515336 33.58 153096 4373376 1219960 6.98 2162768 2926464 200 03:46:01 10898416 15430140 5526552 33.65 153596 4373676 1217492 6.97 2172824 2927412 440 03:47:01 10898364 15430100 5526604 33.65 153604 4373680 1217492 6.97 2171952 2927416 8 03:48:01 10898504 15436448 5526464 33.65 153612 4373680 1217492 6.97 2165816 2933624 4 03:49:01 10898148 15437348 5526820 33.65 153644 4373680 1217492 6.97 2164992 2934824 180 03:50:01 10279844 15465944 6145124 37.41 174860 4968516 1341808 7.68 2322308 3344652 605152 03:51:01 10157528 15415936 6267440 38.16 182320 5026428 1116696 6.39 2479704 3302676 62356 Average: 10961791 15440847 5463177 33.26 150621 4335088 1225989 7.02 2024274 3017308 122168 03:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:01 ens3 203.93 138.36 1261.57 16.06 0.00 0.00 0.00 0.00 03:32:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 ens3 183.61 107.51 1058.23 14.62 0.00 0.00 0.00 0.00 03:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:34:01 ens3 4.73 1.58 1.47 3.12 0.00 0.00 0.00 0.00 03:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 ens3 2.13 1.18 1.34 1.33 0.00 0.00 0.00 0.00 03:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:36:02 ens3 0.68 0.30 0.21 0.09 0.00 0.00 0.00 0.00 03:36:02 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 ens3 1.63 0.41 0.30 0.46 0.00 0.00 0.00 0.00 03:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:38:01 ens3 5.58 1.87 2.65 2.01 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 ens3 2.78 1.15 0.75 1.21 0.00 0.00 0.00 0.00 03:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:40:01 ens3 4.20 1.98 2.06 2.01 0.00 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 1.20 0.62 0.47 0.54 0.00 0.00 0.00 0.00 03:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 8.26 7.20 3.40 15.76 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 8.33 6.93 4.38 10.94 0.00 0.00 0.00 0.00 03:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:44:01 ens3 0.30 0.23 0.06 0.20 0.00 0.00 0.00 0.00 03:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 2.78 0.97 0.73 1.15 0.00 0.00 0.00 0.00 03:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:46:01 ens3 2.08 1.57 1.13 1.66 0.00 0.00 0.00 0.00 03:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 0.45 0.42 0.07 0.28 0.00 0.00 0.00 0.00 03:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:48:01 ens3 0.33 0.28 0.06 0.07 0.00 0.00 0.00 0.00 03:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 ens3 0.45 0.30 0.07 0.28 0.00 0.00 0.00 0.00 03:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:50:01 ens3 211.76 171.22 1780.90 14.88 0.00 0.00 0.00 0.00 03:50:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 10.41 8.28 18.76 1.27 0.00 0.00 0.00 0.00 03:51:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 32.81 22.64 207.10 4.40 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34992) 08/13/25 _x86_64_ (4 CPU) 03:30:02 LINUX RESTART (4 CPU) 03:31:01 CPU %user %nice %system %iowait %steal %idle 03:32:01 all 32.50 0.00 3.61 6.12 0.10 57.67 03:32:01 0 26.19 0.00 3.21 3.98 0.08 66.53 03:32:01 1 32.37 0.00 3.69 4.77 0.10 59.07 03:32:01 2 49.05 0.00 4.32 4.52 0.12 41.99 03:32:01 3 22.33 0.00 3.23 11.23 0.07 63.13 03:33:01 all 57.95 0.00 7.24 4.22 0.14 30.45 03:33:01 0 57.51 0.00 6.98 2.47 0.12 32.92 03:33:01 1 58.97 0.00 7.65 9.06 0.14 24.18 03:33:01 2 57.73 0.00 7.13 2.20 0.14 32.81 03:33:01 3 57.59 0.00 7.22 3.15 0.13 31.91 03:34:01 all 58.05 0.00 5.54 2.52 0.11 33.79 03:34:01 0 56.41 0.00 5.38 0.92 0.13 37.15 03:34:01 1 56.36 0.00 6.17 5.13 0.12 32.22 03:34:01 2 61.47 0.00 5.69 2.99 0.12 29.73 03:34:01 3 57.93 0.00 4.94 1.01 0.10 36.02 03:35:01 all 67.57 0.00 5.08 5.46 0.13 21.75 03:35:01 0 70.02 0.00 4.84 1.97 0.13 23.04 03:35:01 1 67.85 0.00 5.64 8.34 0.13 18.04 03:35:01 2 66.73 0.00 4.90 10.42 0.12 17.84 03:35:01 3 65.72 0.00 4.90 1.12 0.14 28.12 03:36:02 all 72.02 0.00 8.72 1.44 0.14 17.67 03:36:02 0 71.81 0.00 9.20 1.61 0.15 17.23 03:36:02 1 73.27 0.00 8.93 1.78 0.15 15.87 03:36:02 2 70.84 0.00 8.42 0.92 0.14 19.69 03:36:02 3 72.13 0.00 8.39 1.45 0.14 17.89 03:37:01 all 0.52 0.00 0.06 0.30 0.01 99.12 03:37:01 0 0.03 0.00 0.05 0.00 0.00 99.92 03:37:01 1 0.02 0.00 0.17 1.10 0.00 98.71 03:37:01 2 1.99 0.00 0.02 0.10 0.00 97.90 03:37:01 3 0.02 0.00 0.00 0.00 0.02 99.97 03:38:01 all 0.29 0.00 0.02 0.01 0.00 99.68 03:38:01 0 0.03 0.00 0.00 0.00 0.02 99.95 03:38:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:38:01 2 1.01 0.00 0.02 0.02 0.02 98.94 03:38:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:39:01 all 0.50 0.00 0.08 0.01 0.01 99.40 03:39:01 0 0.13 0.00 0.13 0.03 0.02 99.68 03:39:01 1 0.25 0.00 0.12 0.00 0.02 99.62 03:39:01 2 0.30 0.00 0.10 0.02 0.00 99.58 03:39:01 3 1.31 0.00 0.02 0.00 0.00 98.68 03:40:01 all 0.25 0.00 0.03 0.00 0.00 99.72 03:40:01 0 0.08 0.00 0.02 0.02 0.00 99.88 03:40:01 1 0.08 0.00 0.05 0.00 0.00 99.87 03:40:01 2 0.10 0.00 0.02 0.00 0.00 99.88 03:40:01 3 0.70 0.00 0.00 0.00 0.02 99.29 03:41:01 all 0.12 0.00 0.03 0.00 0.00 99.84 03:41:01 0 0.12 0.00 0.02 0.02 0.00 99.85 03:41:01 1 0.27 0.00 0.05 0.00 0.02 99.67 03:41:01 2 0.07 0.00 0.05 0.00 0.02 99.87 03:41:01 3 0.05 0.00 0.02 0.00 0.00 99.93 03:42:01 all 0.75 0.00 0.05 0.01 0.01 99.19 03:42:01 0 0.43 0.00 0.05 0.02 0.00 99.50 03:42:01 1 1.99 0.00 0.05 0.02 0.02 97.93 03:42:01 2 0.22 0.00 0.03 0.00 0.00 99.75 03:42:01 3 0.33 0.00 0.07 0.00 0.00 99.60 03:42:01 CPU %user %nice %system %iowait %steal %idle 03:43:01 all 23.25 0.00 3.20 2.27 0.05 71.23 03:43:01 0 23.94 0.00 3.21 1.89 0.05 70.92 03:43:01 1 23.48 0.00 3.21 0.89 0.03 72.39 03:43:01 2 21.74 0.00 3.12 3.29 0.05 71.81 03:43:01 3 23.82 0.00 3.27 3.03 0.07 69.81 03:44:01 all 0.01 0.00 0.03 0.18 0.01 99.77 03:44:01 0 0.02 0.00 0.05 0.72 0.00 99.22 03:44:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:44:01 2 0.02 0.00 0.02 0.00 0.02 99.95 03:44:01 3 0.02 0.00 0.00 0.00 0.00 99.98 03:45:01 all 0.02 0.00 0.02 0.00 0.00 99.95 03:45:01 0 0.00 0.00 0.00 0.02 0.00 99.98 03:45:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:45:01 3 0.02 0.00 0.03 0.00 0.02 99.93 03:46:01 all 0.13 0.00 0.07 0.02 0.01 99.77 03:46:01 0 0.23 0.00 0.08 0.02 0.00 99.67 03:46:01 1 0.10 0.00 0.08 0.05 0.02 99.75 03:46:01 2 0.15 0.00 0.07 0.02 0.02 99.75 03:46:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:47:01 all 0.13 0.00 0.01 0.01 0.00 99.84 03:47:01 0 0.32 0.00 0.00 0.02 0.00 99.67 03:47:01 1 0.00 0.00 0.00 0.02 0.00 99.98 03:47:01 2 0.03 0.00 0.03 0.02 0.02 99.90 03:47:01 3 0.18 0.00 0.00 0.00 0.00 99.82 03:48:01 all 0.08 0.00 0.03 0.00 0.01 99.88 03:48:01 0 0.03 0.00 0.02 0.00 0.02 99.93 03:48:01 1 0.08 0.00 0.03 0.00 0.00 99.88 03:48:01 2 0.12 0.00 0.05 0.00 0.02 99.82 03:48:01 3 0.07 0.00 0.03 0.00 0.02 99.88 03:49:01 all 0.20 0.00 0.02 0.00 0.01 99.77 03:49:01 0 0.68 0.00 0.00 0.02 0.00 99.30 03:49:01 1 0.03 0.00 0.03 0.00 0.02 99.92 03:49:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:49:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:50:01 all 28.35 0.00 2.20 0.69 0.06 68.70 03:50:01 0 28.60 0.00 2.21 1.46 0.05 67.68 03:50:01 1 27.92 0.00 2.28 0.74 0.07 69.00 03:50:01 2 28.72 0.00 1.99 0.32 0.05 68.92 03:50:01 3 28.18 0.00 2.29 0.23 0.05 69.25 03:51:01 all 59.14 0.00 8.61 2.10 0.13 30.03 03:51:01 0 59.15 0.00 8.21 1.74 0.14 30.76 03:51:01 1 61.08 0.00 9.53 2.75 0.12 26.53 03:51:01 2 57.77 0.00 8.48 1.90 0.12 31.74 03:51:01 3 58.58 0.00 8.21 2.00 0.14 31.08 Average: all 19.95 0.00 2.22 1.26 0.05 76.52 Average: 0 19.65 0.00 2.17 0.84 0.05 77.29 Average: 1 20.06 0.00 2.37 1.72 0.05 75.80 Average: 2 20.77 0.00 2.21 1.33 0.05 75.65 Average: 3 19.32 0.00 2.12 1.16 0.04 77.36