---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7046 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 9.8G 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 640 11601 0 3797 15069 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:44:56:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fe44:56d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7046) 10/29/25 _x86_64_ (4 CPU) 00:06:18 LINUX RESTART (4 CPU) 00:07:01 tps rtps wtps bread/s bwrtn/s 00:08:01 145.61 28.16 117.45 1640.93 38543.84 00:09:01 75.15 11.16 63.99 811.20 7359.31 00:10:01 40.14 6.82 33.33 199.57 5151.54 00:11:01 43.36 0.63 42.73 20.40 7424.63 00:12:01 30.49 0.40 30.09 8.67 4603.63 00:13:01 26.40 0.08 26.31 1.07 5975.54 00:14:01 28.23 0.22 28.01 4.27 2596.10 00:15:01 3.02 0.00 3.02 0.00 1858.09 00:16:01 2.98 0.00 2.98 0.00 395.13 00:17:01 20.41 0.22 20.19 4.27 4290.70 00:18:01 26.29 1.47 24.83 173.41 24345.35 Average: 40.19 4.47 35.72 260.34 9322.32 00:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 13565784 15358600 2859184 17.41 75232 1908716 998112 5.71 887740 1739940 128512 00:09:01 11852468 13783964 4572500 27.84 82256 2033340 2400216 13.74 2523908 1799628 35632 00:10:01 12050860 14137776 4374108 26.63 88680 2174828 2024600 11.59 2209088 1903036 37484 00:11:01 11624020 13902056 4800948 29.23 94600 2352724 2393132 13.70 2462248 2059588 12720 00:12:01 11335760 13836620 5089208 30.98 100964 2552952 2390540 13.68 2581192 2211728 97920 00:13:01 11160952 13761528 5264016 32.05 102728 2645368 2319860 13.28 2664984 2296356 21816 00:14:01 11183504 13854440 5241464 31.91 105396 2710936 2226704 12.74 2586544 2350080 22164 00:15:01 11115644 13827508 5309324 32.32 105480 2750784 2276740 13.03 2615988 2388532 7760 00:16:01 11120376 13856452 5304592 32.30 105656 2773424 2253204 12.89 2593104 2405168 23320 00:17:01 11690608 15053584 4734360 28.82 108652 3376200 1226664 7.02 1474988 2933804 568852 00:18:01 10023960 13611780 6401008 38.97 111864 3579168 2562296 14.66 2974968 3078832 48012 Average: 11520358 14089483 4904610 29.86 98319 2623495 2097461 12.00 2324977 2287881 91290 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 143.63 99.55 1473.20 27.62 0.00 0.00 0.00 0.00 00:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 619.63 368.41 1018.68 147.11 0.00 0.00 0.00 0.00 00:10:01 lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 828.85 525.05 1715.10 213.20 0.00 0.00 0.00 0.00 00:11:01 lo 26.23 26.23 3.98 3.98 0.00 0.00 0.00 0.00 00:11:01 ens3 449.21 301.58 2587.89 88.06 0.00 0.00 0.00 0.00 00:12:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 656.27 462.04 876.35 196.95 0.00 0.00 0.00 0.00 00:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:13:01 ens3 5380.65 3280.89 2477.39 1539.71 0.00 0.00 0.00 0.00 00:14:01 lo 63.26 63.26 17.44 17.44 0.00 0.00 0.00 0.00 00:14:01 ens3 4729.43 3118.86 1400.88 1419.26 0.00 0.00 0.00 0.00 00:15:01 lo 7.92 7.92 1.48 1.48 0.00 0.00 0.00 0.00 00:15:01 ens3 6331.54 3222.71 2157.30 1815.35 0.00 0.00 0.00 0.00 00:16:01 lo 17.80 17.80 3.98 3.98 0.00 0.00 0.00 0.00 00:16:01 ens3 299.73 248.01 93.10 92.74 0.00 0.00 0.00 0.00 00:17:01 lo 1.62 1.62 0.30 0.30 0.00 0.00 0.00 0.00 00:17:01 ens3 396.50 282.54 908.78 90.86 0.00 0.00 0.00 0.00 00:18:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 00:18:01 ens3 1585.50 1151.77 2325.30 412.28 0.00 0.00 0.00 0.00 Average: lo 11.04 11.04 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 1947.33 1187.39 1548.54 549.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7046) 10/29/25 _x86_64_ (4 CPU) 00:06:18 LINUX RESTART (4 CPU) 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 17.66 0.00 1.24 13.42 0.10 67.58 00:08:01 0 10.62 0.00 1.14 30.47 0.08 57.69 00:08:01 1 6.50 0.00 0.77 11.45 0.07 81.22 00:08:01 2 39.58 0.00 2.11 2.93 0.17 55.20 00:08:01 3 14.85 0.00 0.99 8.36 0.07 75.73 00:09:01 all 63.65 0.00 2.45 0.43 0.13 33.34 00:09:01 0 59.13 0.00 2.38 0.94 0.15 37.41 00:09:01 1 61.46 0.00 2.40 0.43 0.13 35.57 00:09:01 2 64.77 0.00 2.86 0.18 0.13 32.06 00:09:01 3 69.17 0.00 2.19 0.20 0.13 28.30 00:10:01 all 48.23 0.00 2.42 0.17 0.11 49.07 00:10:01 0 46.58 0.00 2.44 0.33 0.12 50.53 00:10:01 1 48.03 0.00 2.39 0.23 0.10 49.25 00:10:01 2 50.66 0.00 2.64 0.03 0.10 46.56 00:10:01 3 47.69 0.00 2.22 0.03 0.10 49.96 00:11:01 all 45.53 0.00 1.73 0.13 0.11 52.50 00:11:01 0 44.14 0.00 1.59 0.15 0.10 54.02 00:11:01 1 44.71 0.00 2.56 0.34 0.12 52.28 00:11:01 2 44.38 0.00 1.57 0.02 0.12 53.91 00:11:01 3 48.90 0.00 1.19 0.02 0.10 49.80 00:12:01 all 53.27 0.00 2.30 0.09 0.11 44.23 00:12:01 0 52.62 0.00 1.91 0.02 0.12 45.34 00:12:01 1 55.18 0.00 2.44 0.10 0.10 42.18 00:12:01 2 53.81 0.00 1.91 0.00 0.12 44.16 00:12:01 3 51.46 0.00 2.93 0.27 0.12 45.23 00:13:01 all 43.33 0.00 8.53 0.08 0.11 47.95 00:13:01 0 42.96 0.00 8.39 0.05 0.10 48.50 00:13:01 1 43.11 0.00 8.38 0.18 0.12 48.21 00:13:01 2 42.21 0.00 9.26 0.00 0.10 48.43 00:13:01 3 45.03 0.00 8.13 0.07 0.12 46.66 00:14:01 all 43.35 0.00 13.28 0.15 0.13 43.09 00:14:01 0 43.31 0.00 16.87 0.07 0.12 39.64 00:14:01 1 44.40 0.00 12.38 0.03 0.12 43.06 00:14:01 2 42.68 0.00 9.58 0.13 0.12 47.49 00:14:01 3 43.02 0.00 14.27 0.39 0.17 42.16 00:15:01 all 40.21 0.00 13.55 0.05 0.11 46.08 00:15:01 0 43.38 0.00 19.21 0.00 0.10 37.31 00:15:01 1 39.13 0.00 11.55 0.00 0.10 49.22 00:15:01 2 35.94 0.00 5.70 0.00 0.13 58.23 00:15:01 3 42.42 0.00 17.70 0.18 0.12 39.58 00:16:01 all 45.83 0.00 1.95 0.02 0.10 52.10 00:16:01 0 47.74 0.00 1.87 0.07 0.12 50.21 00:16:01 1 44.37 0.00 1.79 0.02 0.10 53.72 00:16:01 2 46.46 0.00 2.31 0.02 0.12 51.10 00:16:01 3 44.70 0.00 1.83 0.00 0.10 53.38 00:17:01 all 34.75 0.00 5.48 0.10 0.08 59.59 00:17:01 0 56.32 0.00 17.69 0.37 0.10 25.53 00:17:01 1 27.66 0.00 1.25 0.00 0.07 71.02 00:17:01 2 26.02 0.00 1.35 0.00 0.08 72.55 00:17:01 3 29.04 0.00 1.66 0.00 0.07 69.24 00:18:01 all 69.08 0.00 1.82 0.99 0.12 27.99 00:18:01 0 67.90 0.00 2.04 2.53 0.10 27.43 00:18:01 1 79.35 0.00 1.65 1.35 0.13 17.51 00:18:01 2 61.79 0.00 1.65 0.03 0.12 36.41 00:18:01 3 67.30 0.00 1.94 0.05 0.12 30.59 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.93 0.00 4.98 1.41 0.11 47.57 Average: 0 46.79 0.00 6.86 3.18 0.11 43.06 Average: 1 44.89 0.00 4.33 1.29 0.10 49.39 Average: 2 46.23 0.00 3.72 0.29 0.12 49.63 Average: 3 45.80 0.00 5.00 0.87 0.11 48.22