---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15524 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: 2800.000 BogoMIPS: 5600.00 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 647 11589 0 3803 15062 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:d1:8d:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fed1:8d69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15524) 11/26/25 _x86_64_ (4 CPU) 16:23:50 LINUX RESTART (4 CPU) 16:24:01 tps rtps wtps bread/s bwrtn/s 16:25:02 151.87 54.17 97.70 3597.80 14661.02 16:26:01 148.50 39.87 108.63 2480.12 16703.75 16:27:01 37.14 1.85 35.29 47.73 7111.08 16:28:01 34.06 5.32 28.75 164.24 7062.29 16:29:01 44.27 0.43 43.84 8.93 11831.52 16:30:01 39.70 0.08 39.62 1.07 10705.07 16:31:01 32.27 0.22 32.06 4.27 6634.86 16:32:01 5.25 0.00 5.25 0.00 4988.77 16:33:01 5.60 0.00 5.60 0.00 4568.44 16:34:01 12.13 0.00 12.13 0.00 4665.49 16:35:01 241.71 1.62 240.09 173.70 32292.35 16:36:01 43.51 1.35 42.16 100.92 7044.69 Average: 66.22 8.70 57.52 545.54 10680.71 16:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:25:02 13959252 15575140 2465716 15.01 66516 1748152 748272 4.28 653472 1594456 168728 16:26:01 11832796 13727036 4592172 27.96 79996 2000748 2637688 15.10 2573440 1773640 19804 16:27:01 11751552 13748512 4673416 28.45 84480 2094200 2268524 12.98 2577992 1839272 14768 16:28:01 11683896 13791144 4741072 28.87 90672 2191264 2253224 12.90 2555492 1914584 19828 16:29:01 11580216 14011056 4844752 29.50 100172 2487416 1973232 11.29 2391128 2158780 95092 16:30:01 11338588 13922332 5086380 30.97 102656 2630212 2339484 13.39 2502744 2282392 35540 16:31:01 11174680 13821380 5250288 31.97 105476 2687972 2186508 12.51 2617188 2328268 12608 16:32:01 10966200 13674232 5458768 33.23 105580 2747452 2338508 13.38 2766240 2386236 29076 16:33:01 11049580 13760892 5375388 32.73 105648 2750720 2250508 12.88 2684848 2384152 1828 16:34:01 11045156 13954024 5379812 32.75 107952 2937160 1983656 11.35 2554648 2510852 166148 16:35:01 10763348 14316828 5661620 34.47 110556 3554240 1838088 10.52 2238952 3084072 31676 16:36:01 11831588 15384620 4593380 27.97 113884 3551112 901752 5.16 1223656 3034892 23232 Average: 11581404 14140600 4843564 29.49 97799 2615054 1976620 11.31 2278317 2274300 51527 16:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:25:02 ens3 435.51 290.65 2065.72 79.36 0.00 0.00 0.00 0.00 16:25:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 16:26:01 ens3 297.00 235.28 1629.75 66.44 0.00 0.00 0.00 0.00 16:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:27:01 ens3 1035.21 695.65 1110.72 276.01 0.00 0.00 0.00 0.00 16:27:01 lo 1.03 1.03 0.19 0.19 0.00 0.00 0.00 0.00 16:28:01 ens3 589.84 401.95 957.79 130.48 0.00 0.00 0.00 0.00 16:28:01 lo 20.96 20.96 3.66 3.66 0.00 0.00 0.00 0.00 16:29:01 ens3 956.83 681.39 3292.16 203.78 0.00 0.00 0.00 0.00 16:29:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 16:30:01 ens3 1324.12 985.22 1081.41 372.72 0.00 0.00 0.00 0.00 16:30:01 lo 1.87 1.87 0.29 0.29 0.00 0.00 0.00 0.00 16:31:01 ens3 6621.28 4172.54 1870.33 1717.34 0.00 0.00 0.00 0.00 16:31:01 lo 62.80 62.80 17.42 17.42 0.00 0.00 0.00 0.00 16:32:01 ens3 11288.55 6236.93 3053.74 2735.72 0.00 0.00 0.00 0.00 16:32:01 lo 3.58 3.58 0.74 0.74 0.00 0.00 0.00 0.00 16:33:01 ens3 358.12 264.07 94.18 89.02 0.00 0.00 0.00 0.00 16:33:01 lo 19.63 19.63 4.23 4.23 0.00 0.00 0.00 0.00 16:34:01 ens3 589.55 378.40 198.19 134.54 0.00 0.00 0.00 0.00 16:34:01 lo 4.00 4.00 0.69 0.69 0.00 0.00 0.00 0.00 16:35:01 ens3 842.09 584.94 2937.27 151.71 0.00 0.00 0.00 0.00 16:35:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 16:36:01 ens3 245.69 186.02 260.60 166.26 0.00 0.00 0.00 0.00 16:36:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 2051.14 1260.88 1545.91 510.91 0.00 0.00 0.00 0.00 Average: lo 9.84 9.84 2.31 2.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15524) 11/26/25 _x86_64_ (4 CPU) 16:23:50 LINUX RESTART (4 CPU) 16:24:01 CPU %user %nice %system %iowait %steal %idle 16:25:02 all 20.99 0.00 1.82 6.69 0.08 70.43 16:25:02 0 23.42 0.00 2.24 6.67 0.07 67.60 16:25:02 1 20.18 0.00 1.76 4.45 0.07 73.54 16:25:02 2 22.37 0.00 1.97 7.39 0.07 68.20 16:25:02 3 18.01 0.00 1.30 8.24 0.05 72.40 16:26:01 all 49.87 0.00 1.81 2.63 0.13 45.56 16:26:01 0 60.92 0.00 2.44 5.35 0.15 31.14 16:26:01 1 43.78 0.00 1.37 1.64 0.14 53.07 16:26:01 2 47.45 0.00 1.26 1.86 0.14 49.29 16:26:01 3 47.36 0.00 2.16 1.68 0.14 48.67 16:27:01 all 46.71 0.00 2.44 2.20 0.10 48.55 16:27:01 0 44.11 0.00 2.39 3.87 0.10 49.53 16:27:01 1 48.85 0.00 1.66 0.10 0.10 49.29 16:27:01 2 51.63 0.00 2.55 0.08 0.10 45.63 16:27:01 3 42.18 0.00 3.17 4.77 0.10 49.78 16:28:01 all 59.84 0.00 2.22 0.20 0.13 37.61 16:28:01 0 62.00 0.00 2.14 0.69 0.13 35.04 16:28:01 1 66.44 0.00 1.97 0.05 0.13 31.40 16:28:01 2 49.43 0.00 2.75 0.05 0.12 47.65 16:28:01 3 61.53 0.00 1.99 0.02 0.12 36.34 16:29:01 all 60.00 0.00 2.62 0.17 0.12 37.10 16:29:01 0 63.38 0.00 2.41 0.30 0.12 33.79 16:29:01 1 63.12 0.00 2.84 0.07 0.13 33.84 16:29:01 2 59.58 0.00 2.66 0.27 0.12 37.38 16:29:01 3 53.95 0.00 2.55 0.05 0.12 43.33 16:30:01 all 34.17 0.00 3.63 0.24 0.09 61.87 16:30:01 0 35.25 0.00 4.10 0.30 0.08 60.27 16:30:01 1 34.66 0.00 3.65 0.00 0.08 61.61 16:30:01 2 31.61 0.00 3.73 0.57 0.10 63.99 16:30:01 3 35.19 0.00 3.04 0.07 0.07 61.64 16:31:01 all 45.31 0.00 11.28 0.23 0.11 43.07 16:31:01 0 41.88 0.00 8.43 0.44 0.12 49.14 16:31:01 1 46.83 0.00 13.69 0.05 0.12 39.32 16:31:01 2 46.03 0.00 10.49 0.12 0.12 43.25 16:31:01 3 46.50 0.00 12.49 0.32 0.12 40.58 16:32:01 all 51.66 0.00 20.31 0.05 0.13 27.84 16:32:01 0 50.22 0.00 26.59 0.13 0.13 22.93 16:32:01 1 51.73 0.00 14.77 0.00 0.13 33.36 16:32:01 2 47.44 0.00 18.11 0.02 0.12 34.32 16:32:01 3 57.23 0.00 21.74 0.08 0.13 20.81 16:33:01 all 34.79 0.00 1.46 0.15 0.10 63.50 16:33:01 0 34.25 0.00 1.55 0.50 0.08 63.62 16:33:01 1 34.90 0.00 1.72 0.00 0.10 63.28 16:33:01 2 34.80 0.00 1.37 0.00 0.10 63.73 16:33:01 3 35.25 0.00 1.19 0.10 0.10 63.36 16:34:01 all 40.76 0.00 5.38 0.06 0.09 53.71 16:34:01 0 53.42 0.00 17.29 0.17 0.10 29.03 16:34:01 1 38.37 0.00 1.51 0.00 0.08 60.04 16:34:01 2 34.04 0.00 1.55 0.00 0.07 64.35 16:34:01 3 37.25 0.00 1.17 0.07 0.08 61.43 16:35:01 all 60.16 0.00 2.19 1.27 0.11 36.27 16:35:01 0 74.55 0.00 2.59 1.52 0.10 21.23 16:35:01 1 39.46 0.00 1.99 0.48 0.12 57.95 16:35:01 2 65.09 0.00 1.67 0.13 0.12 32.99 16:35:01 3 61.56 0.00 2.54 2.94 0.10 32.87 16:35:01 CPU %user %nice %system %iowait %steal %idle 16:36:01 all 36.40 0.00 1.58 0.43 0.07 61.51 16:36:01 0 44.00 0.00 2.15 0.08 0.08 53.67 16:36:01 1 24.90 0.00 1.30 0.33 0.07 73.40 16:36:01 2 47.74 0.00 1.60 0.33 0.08 50.23 16:36:01 3 29.01 0.00 1.27 0.97 0.05 68.71 Average: all 45.04 0.00 4.72 1.19 0.10 48.94 Average: 0 48.92 0.00 6.20 1.66 0.11 43.11 Average: 1 42.74 0.00 4.01 0.60 0.11 52.54 Average: 2 44.76 0.00 4.14 0.90 0.10 50.10 Average: 3 43.74 0.00 4.55 1.61 0.10 50.00