---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13793 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 567 11042 0 4430 15145 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:4a:ff:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85578sec preferred_lft 85578sec inet6 fe80::f816:3eff:fe4a:ff0f/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-13793) 07/15/26 _x86_64_ (4 CPU) 14:00:25 LINUX RESTART (4 CPU) 14:01:01 tps rtps wtps bread/s bwrtn/s 14:02:01 142.04 28.53 113.51 1681.85 25986.60 14:03:01 92.72 11.33 81.39 725.61 13699.98 14:04:01 30.84 0.00 30.84 0.00 587.90 14:05:01 24.63 0.00 24.63 0.00 723.07 14:06:01 34.99 0.00 34.99 0.00 980.24 14:07:01 34.01 0.02 33.99 0.13 754.42 14:08:01 18.98 0.00 18.98 0.00 563.91 14:09:01 23.80 0.00 23.80 0.00 591.63 14:10:01 48.88 0.00 48.88 0.00 1087.55 14:11:01 40.53 1.05 39.48 50.52 1009.17 14:12:01 69.61 5.35 64.26 194.63 25628.26 14:13:01 165.96 5.31 160.65 143.02 21174.01 14:14:01 49.09 1.57 47.53 127.31 16898.25 Average: 59.70 4.09 55.61 224.85 8437.47 14:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:02:01 13485644 15399652 2939324 17.90 72120 2031192 967784 5.54 826292 1876396 247492 14:03:01 11603668 13670584 4821300 29.35 76992 2174556 2579488 14.76 2623652 1948016 1136 14:04:01 11287820 13367108 5137148 31.28 77404 2185664 2624212 15.02 2925460 1959120 228 14:05:01 10931080 13029392 5493888 33.45 77812 2203280 2639908 15.11 3262776 1976656 420 14:06:01 10906696 13027700 5518272 33.60 78248 2224472 2639908 15.11 3263464 1997860 236 14:07:01 10886404 13026104 5538564 33.72 78864 2241184 2639908 15.11 3264388 2014548 368 14:08:01 10872836 13025020 5552132 33.80 79100 2252896 2639908 15.11 3265052 2026260 208 14:09:01 10858408 13024196 5566560 33.89 79520 2265152 2639908 15.11 3265444 2038516 196 14:10:01 10827012 13020044 5597956 34.08 80684 2288640 2639908 15.11 3269496 2062004 932 14:11:01 10433476 12882240 5991492 36.48 82312 2537172 2661816 15.23 3416916 2293852 228512 14:12:01 7812796 11263788 8612172 52.43 97688 3425864 4274332 24.46 5233512 2991396 368316 14:13:01 5872348 9664180 10552620 64.25 102068 3747524 6072404 34.75 7274044 2872196 85840 14:14:01 11360176 15560276 5064792 30.84 106628 4138804 731412 4.19 1609788 3052272 26700 Average: 10549105 13073868 5875863 35.77 83803 2593569 2750069 15.74 3346176 2239161 73891 14:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:02:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 14:02:01 ens3 274.89 187.75 1825.33 22.22 0.00 0.00 0.00 0.00 14:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:03:01 ens3 168.21 145.13 1907.31 22.00 0.00 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 1.45 0.53 0.45 0.69 0.00 0.00 0.00 0.00 14:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:05:01 ens3 0.38 0.23 0.08 0.18 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 0.57 0.23 0.17 0.35 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 ens3 1.40 0.60 0.58 0.78 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 2.25 1.03 0.92 1.56 0.00 0.00 0.00 0.00 14:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:09:01 ens3 1.68 0.43 0.56 0.63 0.00 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 5.25 8.72 0.95 11.99 0.00 0.00 0.00 0.00 14:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:11:01 ens3 14.11 14.45 62.49 3.95 0.00 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 7.42 6.97 67.10 1.24 0.00 0.00 0.00 0.00 14:13:01 lo 1.38 1.38 13.52 13.52 0.00 0.00 0.00 0.00 14:13:01 ens3 92.15 85.85 952.01 16.18 0.00 0.00 0.00 0.00 14:14:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 14:14:01 ens3 56.76 51.67 331.67 14.95 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 48.19 38.74 396.13 7.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13793) 07/15/26 _x86_64_ (4 CPU) 14:00:25 LINUX RESTART (4 CPU) 14:01:01 CPU %user %nice %system %iowait %steal %idle 14:02:01 all 20.87 0.00 1.66 2.02 0.08 75.37 14:02:01 0 12.56 0.00 1.20 0.22 0.05 85.97 14:02:01 1 35.44 0.00 2.81 6.44 0.12 55.19 14:02:01 2 8.36 0.00 0.74 0.36 0.05 90.48 14:02:01 3 27.30 0.00 1.87 1.10 0.07 69.66 14:03:01 all 36.63 0.00 1.57 0.41 0.09 61.31 14:03:01 0 39.93 0.00 1.94 0.33 0.10 57.69 14:03:01 1 33.43 0.00 1.24 1.12 0.10 64.11 14:03:01 2 21.33 0.00 0.77 0.02 0.07 77.82 14:03:01 3 51.89 0.00 2.29 0.18 0.10 45.54 14:04:01 all 35.07 0.00 0.13 0.02 0.05 64.73 14:04:01 0 17.84 0.00 0.15 0.00 0.03 81.97 14:04:01 1 45.27 0.00 0.15 0.05 0.07 54.47 14:04:01 2 15.33 0.00 0.13 0.00 0.03 84.50 14:04:01 3 61.74 0.00 0.13 0.00 0.07 38.06 14:05:01 all 32.04 0.00 0.10 0.00 0.04 67.82 14:05:01 0 24.84 0.00 0.17 0.00 0.05 74.95 14:05:01 1 85.65 0.00 0.12 0.02 0.08 14.14 14:05:01 2 7.04 0.00 0.02 0.00 0.02 92.93 14:05:01 3 10.60 0.00 0.10 0.00 0.02 89.28 14:06:01 all 25.44 0.00 0.07 0.00 0.03 74.46 14:06:01 0 1.32 0.00 0.02 0.00 0.02 98.64 14:06:01 1 98.45 0.00 0.17 0.02 0.10 1.27 14:06:01 2 1.67 0.00 0.02 0.00 0.02 98.30 14:06:01 3 0.13 0.00 0.03 0.00 0.00 99.83 14:07:01 all 25.17 0.00 0.07 0.00 0.03 74.73 14:07:01 0 17.22 0.00 0.07 0.00 0.02 82.69 14:07:01 1 82.65 0.00 0.18 0.00 0.08 17.08 14:07:01 2 0.63 0.00 0.02 0.00 0.02 99.33 14:07:01 3 0.15 0.00 0.02 0.00 0.02 99.82 14:08:01 all 25.19 0.00 0.06 0.00 0.04 74.71 14:08:01 0 17.24 0.00 0.05 0.00 0.02 82.70 14:08:01 1 41.61 0.00 0.08 0.02 0.05 58.24 14:08:01 2 38.85 0.00 0.07 0.00 0.07 61.02 14:08:01 3 3.03 0.00 0.03 0.00 0.00 96.93 14:09:01 all 25.44 0.00 0.05 0.01 0.03 74.46 14:09:01 0 4.70 0.00 0.02 0.00 0.02 95.27 14:09:01 1 43.66 0.00 0.08 0.03 0.05 56.18 14:09:01 2 15.47 0.00 0.02 0.00 0.02 84.50 14:09:01 3 38.27 0.00 0.12 0.00 0.05 61.56 14:10:01 all 25.45 0.00 0.15 0.01 0.03 74.36 14:10:01 0 54.40 0.00 0.18 0.00 0.05 45.37 14:10:01 1 20.92 0.00 0.22 0.03 0.03 78.80 14:10:01 2 1.39 0.00 0.03 0.00 0.00 98.57 14:10:01 3 25.10 0.00 0.13 0.00 0.03 74.74 14:11:01 all 40.56 0.00 0.63 0.03 0.07 58.71 14:11:01 0 69.59 0.00 0.82 0.02 0.08 29.49 14:11:01 1 28.88 0.00 0.75 0.07 0.07 70.24 14:11:01 2 38.48 0.00 0.43 0.00 0.07 61.01 14:11:01 3 25.26 0.00 0.57 0.02 0.07 74.09 14:12:01 all 55.30 0.00 1.99 0.50 0.10 42.10 14:12:01 0 37.83 0.00 2.20 0.08 0.10 59.78 14:12:01 1 61.72 0.00 1.97 1.45 0.10 34.76 14:12:01 2 56.74 0.00 1.34 0.00 0.10 41.82 14:12:01 3 64.97 0.00 2.42 0.47 0.12 32.02 14:12:01 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 57.86 0.00 2.57 0.47 0.10 38.99 14:13:01 0 64.40 0.00 3.58 1.51 0.10 30.42 14:13:01 1 58.17 0.00 2.02 0.32 0.10 39.39 14:13:01 2 55.41 0.00 2.09 0.00 0.10 42.40 14:13:01 3 53.47 0.00 2.59 0.08 0.08 43.77 14:14:01 all 28.93 0.00 2.22 0.60 0.07 68.19 14:14:01 0 25.32 0.00 2.51 1.85 0.07 70.25 14:14:01 1 45.21 0.00 2.77 0.43 0.10 51.49 14:14:01 2 16.02 0.00 1.37 0.02 0.07 82.53 14:14:01 3 29.25 0.00 2.25 0.10 0.07 68.33 Average: all 33.37 0.00 0.87 0.31 0.06 65.39 Average: 0 29.77 0.00 0.99 0.31 0.05 68.88 Average: 1 52.40 0.00 0.97 0.77 0.08 45.78 Average: 2 21.26 0.00 0.54 0.03 0.05 78.12 Average: 3 30.07 0.00 0.97 0.15 0.05 68.76