---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21229 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 10G 68G 13% / 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 573 11447 0 4018 15138 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:a5:df:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fea5:df91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21229) 06/14/25 _x86_64_ (4 CPU) 18:52:20 LINUX RESTART (4 CPU) 18:53:02 tps rtps wtps bread/s bwrtn/s 18:54:01 153.99 17.34 136.65 694.26 26634.27 18:55:01 51.27 1.08 50.19 28.66 17051.42 18:56:01 31.42 0.00 31.42 0.00 12065.89 18:57:01 41.28 0.00 41.28 0.00 12186.64 18:58:01 41.14 0.00 41.14 0.00 12305.28 18:59:01 18.88 0.02 18.86 0.13 1722.78 19:00:01 22.06 0.00 22.06 0.00 562.97 19:01:01 56.23 0.00 56.23 0.00 1281.31 19:02:01 26.30 0.43 25.86 15.33 3273.85 19:03:01 17.05 2.55 14.50 81.45 5010.50 19:04:01 189.83 2.20 187.63 60.93 34135.87 19:05:01 47.19 1.85 45.34 135.84 16321.55 Average: 57.96 2.10 55.85 83.99 11858.10 18:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:54:01 13226576 15026124 3198392 19.47 73992 1916604 1355636 7.76 1214884 1747048 100660 18:55:01 12199820 14047112 4225148 25.72 74420 1962384 1901584 10.88 2229736 1756508 36 18:56:01 12136500 13999784 4288468 26.11 74680 1977520 1904572 10.90 2276532 1771592 184 18:57:01 12074456 13956492 4350512 26.49 75288 1994280 1921504 11.00 2319040 1788332 144 18:58:01 12031088 13934660 4393880 26.75 75732 2014352 1959316 11.21 2340376 1808404 280 18:59:01 12020300 13933244 4404668 26.82 76168 2022416 1959316 11.21 2341108 1816460 388 19:00:01 12006128 13932076 4418840 26.90 76572 2034052 1959316 11.21 2342024 1828096 504 19:01:01 11971116 13928260 4453852 27.12 77908 2060980 1959316 11.21 2343852 1855028 712 19:02:01 10651120 12816628 5773848 35.15 78536 2264772 3129604 17.91 3451708 2057484 111632 19:03:01 8289048 11020240 8135920 49.53 88708 2774592 4915700 28.13 5341728 2467728 485420 19:04:01 7003696 10380772 9421272 57.36 97648 3360788 5537416 31.69 6433996 2606552 79520 19:05:01 11749832 15525324 4675136 28.46 101464 3744496 751160 4.30 1524224 2771904 25216 Average: 11279973 13541726 5144995 31.32 80926 2343936 2437870 13.95 2846601 2022928 67058 18:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:54:01 ens3 317.34 238.60 2210.03 37.49 0.00 0.00 0.00 0.00 18:54:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:55:01 ens3 66.92 44.09 700.44 5.18 0.00 0.00 0.00 0.00 18:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:56:01 ens3 0.19 0.05 0.06 0.01 0.00 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 ens3 0.33 0.32 0.07 0.53 0.00 0.00 0.00 0.00 18:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:58:01 ens3 0.33 0.25 0.13 0.32 0.00 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 0.45 0.25 0.17 0.26 0.00 0.00 0.00 0.00 18:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:00:01 ens3 0.15 0.17 0.05 0.26 0.00 0.00 0.00 0.00 19:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 0.33 0.27 0.07 0.26 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:02:01 ens3 3.17 2.30 0.87 1.23 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 ens3 33.43 29.11 233.11 6.17 0.00 0.00 0.00 0.00 19:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:04:01 ens3 107.40 95.97 1181.37 16.85 0.00 0.00 0.00 0.00 19:04:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:05:01 ens3 50.41 44.29 220.67 14.32 0.00 0.00 0.00 0.00 19:05:01 lo 2.22 2.22 13.62 13.62 0.00 0.00 0.00 0.00 Average: ens3 48.06 37.74 376.88 6.87 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21229) 06/14/25 _x86_64_ (4 CPU) 18:52:20 LINUX RESTART (4 CPU) 18:53:02 CPU %user %nice %system %iowait %steal %idle 18:54:01 all 26.42 0.00 1.74 2.50 0.06 69.27 18:54:01 0 17.39 0.00 1.23 4.83 0.05 76.50 18:54:01 1 46.14 0.00 3.14 1.93 0.07 48.72 18:54:01 2 21.32 0.00 1.04 2.21 0.08 75.35 18:54:01 3 20.78 0.00 1.54 1.03 0.05 76.59 18:55:01 all 36.76 0.00 0.46 0.47 0.05 62.26 18:55:01 0 31.22 0.00 0.37 0.02 0.07 68.32 18:55:01 1 20.63 0.00 0.38 1.45 0.05 77.48 18:55:01 2 27.64 0.00 0.38 0.02 0.03 71.93 18:55:01 3 67.64 0.00 0.70 0.42 0.07 31.17 18:56:01 all 38.07 0.00 0.13 0.33 0.05 61.42 18:56:01 0 34.66 0.00 0.12 0.00 0.05 65.18 18:56:01 1 7.42 0.00 0.12 1.30 0.05 91.10 18:56:01 2 77.92 0.00 0.22 0.00 0.05 21.80 18:56:01 3 32.69 0.00 0.05 0.00 0.05 67.21 18:57:01 all 30.70 0.00 0.09 0.32 0.04 68.85 18:57:01 0 11.50 0.00 0.10 0.00 0.05 88.35 18:57:01 1 3.93 0.00 0.05 1.26 0.02 94.74 18:57:01 2 99.45 0.00 0.15 0.00 0.08 0.32 18:57:01 3 8.02 0.00 0.10 0.00 0.03 91.85 18:58:01 all 28.50 0.00 0.10 0.29 0.04 71.07 18:58:01 0 3.65 0.00 0.10 0.00 0.03 96.21 18:58:01 1 0.59 0.00 0.02 1.17 0.02 98.21 18:58:01 2 97.50 0.00 0.15 0.00 0.07 2.28 18:58:01 3 12.15 0.00 0.15 0.00 0.03 87.67 18:59:01 all 26.25 0.00 0.04 0.05 0.03 73.63 18:59:01 0 0.73 0.00 0.03 0.00 0.02 99.22 18:59:01 1 0.83 0.00 0.02 0.22 0.02 98.92 18:59:01 2 99.45 0.00 0.05 0.00 0.07 0.43 18:59:01 3 4.07 0.00 0.05 0.00 0.02 95.87 19:00:01 all 25.32 0.00 0.07 0.01 0.03 74.57 19:00:01 0 1.09 0.00 0.08 0.00 0.05 98.77 19:00:01 1 0.65 0.00 0.02 0.05 0.00 99.29 19:00:01 2 99.58 0.00 0.15 0.00 0.07 0.20 19:00:01 3 0.13 0.00 0.02 0.00 0.02 99.83 19:01:01 all 25.27 0.00 0.10 0.02 0.03 74.58 19:01:01 0 0.23 0.00 0.05 0.00 0.05 99.66 19:01:01 1 0.18 0.00 0.02 0.05 0.00 99.75 19:01:01 2 99.45 0.00 0.33 0.00 0.08 0.13 19:01:01 3 1.07 0.00 0.02 0.00 0.02 98.90 19:02:01 all 23.80 0.00 0.36 0.08 0.04 75.73 19:02:01 0 9.33 0.00 0.15 0.25 0.03 90.23 19:02:01 1 14.02 0.00 0.33 0.02 0.03 85.60 19:02:01 2 48.57 0.00 0.45 0.00 0.03 50.95 19:02:01 3 23.25 0.00 0.48 0.05 0.02 76.20 19:03:01 all 54.09 0.00 1.30 0.15 0.08 44.38 19:03:01 0 33.33 0.00 0.73 0.46 0.08 65.39 19:03:01 1 67.99 0.00 2.29 0.02 0.07 29.64 19:03:01 2 60.11 0.00 1.40 0.00 0.10 38.39 19:03:01 3 55.12 0.00 0.79 0.13 0.08 43.88 19:04:01 all 54.74 0.00 2.55 0.83 0.10 41.78 19:04:01 0 39.02 0.00 2.50 2.90 0.12 55.47 19:04:01 1 58.29 0.00 1.02 0.00 0.10 40.59 19:04:01 2 70.75 0.00 5.37 0.27 0.08 23.53 19:04:01 3 50.98 0.00 1.34 0.12 0.12 47.45 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 33.99 0.00 1.99 0.52 0.07 63.43 19:05:01 0 21.55 0.00 1.66 0.63 0.05 76.12 19:05:01 1 55.60 0.00 3.15 0.48 0.08 40.68 19:05:01 2 33.41 0.00 1.74 0.08 0.07 64.70 19:05:01 3 25.48 0.00 1.42 0.88 0.07 72.15 Average: all 33.66 0.00 0.74 0.46 0.05 65.08 Average: 0 16.97 0.00 0.59 0.75 0.05 81.63 Average: 1 22.96 0.00 0.87 0.66 0.04 75.46 Average: 2 69.67 0.00 0.95 0.21 0.07 29.10 Average: 3 25.10 0.00 0.55 0.22 0.05 74.08