---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13574 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 624 10991 0 4424 15088 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:c8:4c:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85563sec preferred_lft 85563sec inet6 fe80::f816:3eff:fec8:4cb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13574) 07/29/26 _x86_64_ (4 CPU) 07:42:33 LINUX RESTART (4 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 157.62 32.04 125.58 1714.91 22538.51 07:45:01 112.01 11.26 100.75 731.34 22895.38 07:46:01 32.64 0.00 32.64 0.00 9380.57 07:47:01 29.18 0.00 29.18 0.00 9225.40 07:48:01 40.81 0.00 40.81 0.00 9717.71 07:49:01 36.29 0.02 36.28 0.13 9323.38 07:50:01 27.81 0.00 27.81 0.00 9288.85 07:51:01 18.05 0.00 18.05 0.00 651.49 07:52:01 35.01 0.00 35.01 0.00 813.86 07:53:01 55.49 0.43 55.06 15.86 1271.39 07:54:01 24.18 5.87 18.31 219.30 8993.70 07:55:01 207.67 1.83 205.83 48.13 33009.57 07:56:01 35.96 4.37 31.59 178.37 12906.78 Average: 62.52 4.29 58.22 223.70 11539.74 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 13505076 15402624 2919892 17.78 71688 2015576 986184 5.64 821764 1861560 249344 07:45:01 11775512 13836616 4649456 28.31 77104 2168436 2191500 12.54 2457064 1940468 932 07:46:01 11654552 13733080 4770416 29.04 77432 2184580 2192252 12.55 2559784 1956700 232 07:47:01 11640812 13731680 4784156 29.13 77868 2195608 2192252 12.55 2560984 1967720 544 07:48:01 11701528 13814864 4723440 28.76 78312 2216912 2128644 12.18 2477244 1988764 248 07:49:01 11682644 13813440 4742324 28.87 78856 2232596 2128644 12.18 2477784 2004608 152 07:50:01 11668088 13812832 4756880 28.96 79208 2245224 2128644 12.18 2478408 2017324 176 07:51:01 11657540 13811664 4767428 29.03 79620 2253280 2128644 12.18 2479024 2025376 188 07:52:01 11635932 13810040 4789036 29.16 80416 2270712 2128644 12.18 2480000 2042796 588 07:53:01 11534632 13771004 4890336 29.77 81792 2328216 2178056 12.46 2519152 2098984 31220 07:54:01 8620564 11655420 7804404 47.52 91488 3064264 4285336 24.52 4753576 2714056 508636 07:55:01 8924164 12678460 7500804 45.67 101688 3711644 3186184 18.23 4306088 2796340 204376 07:56:01 11287420 15476596 5137548 31.28 105120 4130092 852672 4.88 1761264 2972212 277060 Average: 11329882 13796025 5095086 31.02 83122 2539780 2208281 12.64 2625549 2183608 97977 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:44:01 ens3 153.31 107.58 1712.71 19.02 0.00 0.00 0.00 0.00 07:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:45:01 ens3 209.22 169.86 2038.48 31.91 0.00 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 0.17 0.05 0.06 0.03 0.00 0.00 0.00 0.00 07:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:47:01 ens3 0.33 0.33 0.07 0.61 0.00 0.00 0.00 0.00 07:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 0.30 0.18 0.14 0.32 0.00 0.00 0.00 0.00 07:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 ens3 0.48 0.25 0.18 0.42 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 ens3 0.17 0.13 0.06 0.19 0.00 0.00 0.00 0.00 07:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:51:01 ens3 0.35 0.18 0.08 0.39 0.00 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 0.77 0.32 0.20 0.48 0.00 0.00 0.00 0.00 07:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:53:01 ens3 11.01 6.03 2.74 2.72 0.00 0.00 0.00 0.00 07:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:54:01 ens3 127.66 74.49 155.05 28.50 0.00 0.00 0.00 0.00 07:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:55:01 ens3 324.81 213.48 995.47 1390.96 0.00 0.00 0.00 0.00 07:56:01 lo 1.65 1.65 13.57 13.57 0.00 0.00 0.00 0.00 07:56:01 ens3 259.94 184.94 375.85 1894.48 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 83.73 58.29 406.24 259.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13574) 07/29/26 _x86_64_ (4 CPU) 07:42:33 LINUX RESTART (4 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 21.59 0.00 1.70 3.01 0.07 73.63 07:44:01 0 11.24 0.00 1.05 5.23 0.03 82.45 07:44:01 1 20.95 0.00 1.84 4.02 0.08 73.11 07:44:01 2 14.35 0.00 1.23 1.83 0.07 82.53 07:44:01 3 39.82 0.00 2.65 0.98 0.08 56.46 07:45:01 all 47.81 0.00 1.19 0.44 0.09 50.48 07:45:01 0 44.44 0.00 1.10 0.05 0.08 54.33 07:45:01 1 64.82 0.00 1.37 0.20 0.10 33.51 07:45:01 2 30.29 0.00 1.26 1.39 0.07 67.00 07:45:01 3 51.87 0.00 1.07 0.08 0.10 46.88 07:46:01 all 33.64 0.00 0.11 0.19 0.05 66.01 07:46:01 0 11.82 0.00 0.13 0.00 0.03 88.02 07:46:01 1 99.55 0.00 0.12 0.00 0.10 0.23 07:46:01 2 1.96 0.00 0.05 0.75 0.02 97.23 07:46:01 3 21.41 0.00 0.17 0.00 0.05 78.38 07:47:01 all 31.02 0.00 0.06 0.02 0.05 68.85 07:47:01 0 9.05 0.00 0.12 0.00 0.02 90.82 07:47:01 1 10.66 0.00 0.00 0.00 0.03 89.31 07:47:01 2 86.26 0.00 0.12 0.08 0.08 13.45 07:47:01 3 18.03 0.00 0.00 0.00 0.03 81.94 07:48:01 all 27.19 0.00 0.08 0.00 0.04 72.70 07:48:01 0 0.94 0.00 0.03 0.00 0.03 98.99 07:48:01 1 7.32 0.00 0.03 0.02 0.02 92.62 07:48:01 2 99.52 0.00 0.20 0.00 0.08 0.20 07:48:01 3 0.78 0.00 0.03 0.00 0.03 99.15 07:49:01 all 27.04 0.00 0.07 0.01 0.04 72.84 07:49:01 0 1.82 0.00 0.07 0.00 0.03 98.08 07:49:01 1 8.78 0.00 0.07 0.00 0.02 91.13 07:49:01 2 93.38 0.00 0.13 0.05 0.10 6.33 07:49:01 3 4.12 0.00 0.00 0.00 0.03 95.85 07:50:01 all 25.64 0.00 0.03 0.09 0.04 74.21 07:50:01 0 11.54 0.00 0.00 0.00 0.03 88.43 07:50:01 1 4.27 0.00 0.00 0.02 0.00 95.72 07:50:01 2 52.36 0.00 0.07 0.32 0.05 47.21 07:50:01 3 34.56 0.00 0.08 0.00 0.05 65.31 07:51:01 all 25.53 0.00 0.04 0.01 0.03 74.39 07:51:01 0 4.45 0.00 0.03 0.00 0.02 95.50 07:51:01 1 88.82 0.00 0.08 0.00 0.07 11.03 07:51:01 2 3.65 0.00 0.02 0.03 0.02 96.28 07:51:01 3 5.49 0.00 0.02 0.00 0.02 94.48 07:52:01 all 25.30 0.00 0.05 0.01 0.02 74.61 07:52:01 0 0.08 0.00 0.02 0.00 0.02 99.88 07:52:01 1 96.72 0.00 0.18 0.00 0.08 3.02 07:52:01 2 0.50 0.00 0.02 0.05 0.02 99.42 07:52:01 3 3.94 0.00 0.02 0.00 0.02 96.02 07:53:01 all 30.69 0.00 0.18 0.03 0.05 69.05 07:53:01 0 8.40 0.00 0.05 0.00 0.03 91.52 07:53:01 1 96.28 0.00 0.47 0.00 0.08 3.17 07:53:01 2 4.69 0.00 0.03 0.08 0.02 95.18 07:53:01 3 13.36 0.00 0.17 0.02 0.03 86.42 07:54:01 all 63.06 0.00 1.50 0.21 0.09 35.13 07:54:01 0 63.90 0.00 0.68 0.00 0.10 35.32 07:54:01 1 67.73 0.00 2.17 0.18 0.10 29.81 07:54:01 2 56.22 0.00 1.97 0.28 0.08 41.44 07:54:01 3 64.36 0.00 1.21 0.40 0.10 33.93 07:54:01 CPU %user %nice %system %iowait %steal %idle 07:55:01 all 50.29 0.00 2.87 0.98 0.11 45.75 07:55:01 0 58.38 0.00 1.95 0.02 0.10 39.55 07:55:01 1 44.09 0.00 3.16 0.08 0.12 52.55 07:55:01 2 42.92 0.00 3.54 3.74 0.10 49.70 07:55:01 3 55.75 0.00 2.82 0.10 0.12 41.21 07:56:01 all 45.82 0.00 2.16 0.41 0.08 51.54 07:56:01 0 42.90 0.00 2.31 0.05 0.08 54.66 07:56:01 1 53.38 0.00 1.82 0.33 0.08 44.38 07:56:01 2 37.21 0.00 2.51 1.16 0.08 59.04 07:56:01 3 49.77 0.00 1.95 0.08 0.08 48.10 Average: all 34.96 0.00 0.77 0.42 0.06 63.80 Average: 0 20.69 0.00 0.58 0.41 0.05 78.28 Average: 1 51.03 0.00 0.87 0.37 0.07 47.66 Average: 2 40.23 0.00 0.85 0.75 0.06 58.11 Average: 3 27.89 0.00 0.78 0.13 0.06 71.15