---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12289 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 610 11629 0 3800 15099 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:7c:53:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85644sec preferred_lft 85644sec inet6 fe80::f816:3eff:fe7c:531c/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-12289) 11/13/25 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 162.18 29.13 133.05 1686.49 34067.45 00:08:01 90.35 11.56 78.79 819.33 28844.79 00:09:01 44.46 6.45 38.01 192.90 15597.40 00:10:01 39.38 0.25 39.13 10.40 6882.59 00:11:01 26.83 0.40 26.43 8.67 4218.36 00:12:01 32.59 0.08 32.51 1.07 5778.24 00:13:01 29.73 0.22 29.51 4.27 3424.50 00:14:01 3.67 0.00 3.67 0.00 1880.13 00:15:01 4.15 0.00 4.15 0.00 424.66 00:16:01 16.01 0.02 16.00 0.13 3082.69 00:17:01 28.58 1.72 26.86 178.37 25509.48 Average: 43.27 4.49 38.78 261.63 11758.03 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13549304 15348156 2875664 17.51 76616 1912712 1008820 5.77 896540 1744604 128564 00:08:01 12275072 14227868 4149896 25.27 83252 2052424 1949476 11.16 2084172 1813492 34592 00:09:01 12093064 14181216 4331904 26.37 88648 2176064 1930836 11.05 2163552 1904988 29448 00:10:01 11849356 14127332 4575612 27.86 94500 2353648 1973088 11.29 2234492 2061468 17772 00:11:01 11540992 14037712 4883976 29.74 100588 2550768 2106552 12.06 2376188 2210788 110752 00:12:01 11623356 14220040 4801612 29.23 102696 2642440 2149504 12.30 2206696 2294408 41668 00:13:01 11324180 13984692 5100788 31.06 105520 2701380 2100904 12.02 2454832 2341776 11984 00:14:01 11480104 14192456 4944864 30.11 105600 2751712 2161220 12.37 2250312 2390584 7516 00:15:01 11475224 14211564 4949744 30.14 105784 2774320 2161936 12.37 2236204 2407824 22292 00:16:01 11844956 15169844 4580012 27.88 108752 3339840 1137240 6.51 1350328 2904552 566596 00:17:01 10484992 14063104 5939976 36.16 111312 3573856 2137508 12.23 2523160 3073640 44160 Average: 11776418 14342180 4648550 28.30 98479 2620833 1892462 10.83 2070589 2286193 92304 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 160.28 123.23 1586.20 27.02 0.00 0.00 0.00 0.00 00:07:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 00:08:01 ens3 678.00 407.17 1239.01 152.34 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 1035.28 665.31 1482.39 230.85 0.00 0.00 0.00 0.00 00:09:01 lo 1.35 1.35 0.21 0.21 0.00 0.00 0.00 0.00 00:10:01 ens3 495.12 313.16 2589.76 84.14 0.00 0.00 0.00 0.00 00:10:01 lo 21.26 21.26 3.71 3.71 0.00 0.00 0.00 0.00 00:11:01 ens3 618.06 433.64 842.90 166.42 0.00 0.00 0.00 0.00 00:11:01 lo 1.42 1.42 0.22 0.22 0.00 0.00 0.00 0.00 00:12:01 ens3 2956.72 1962.67 1585.28 807.46 0.00 0.00 0.00 0.00 00:12:01 lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 00:13:01 ens3 6136.48 3735.29 1861.56 1724.52 0.00 0.00 0.00 0.00 00:13:01 lo 63.04 63.04 17.43 17.43 0.00 0.00 0.00 0.00 00:14:01 ens3 7141.22 4582.27 1731.74 1727.83 0.00 0.00 0.00 0.00 00:14:01 lo 7.78 7.78 1.52 1.52 0.00 0.00 0.00 0.00 00:15:01 ens3 341.52 226.34 92.89 88.50 0.00 0.00 0.00 0.00 00:15:01 lo 17.08 17.08 3.87 3.87 0.00 0.00 0.00 0.00 00:16:01 ens3 291.35 202.38 262.76 66.77 0.00 0.00 0.00 0.00 00:16:01 lo 1.62 1.62 0.30 0.30 0.00 0.00 0.00 0.00 00:17:01 ens3 707.32 502.05 2602.95 134.13 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 1871.70 1197.34 1443.16 474.29 0.00 0.00 0.00 0.00 Average: lo 10.54 10.54 2.51 2.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12289) 11/13/25 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 21.68 0.00 1.40 6.50 0.08 70.34 00:07:01 0 18.00 0.00 1.07 3.40 0.05 77.48 00:07:01 1 30.36 0.00 1.92 9.89 0.07 57.77 00:07:01 2 13.08 0.00 0.73 4.22 0.10 81.86 00:07:01 3 25.29 0.00 1.87 8.47 0.07 64.30 00:08:01 all 66.16 0.00 2.28 1.45 0.11 30.01 00:08:01 0 64.20 0.00 2.60 2.80 0.12 30.27 00:08:01 1 74.97 0.00 1.69 1.00 0.10 22.23 00:08:01 2 60.11 0.00 2.92 0.87 0.13 35.96 00:08:01 3 65.28 0.00 1.92 1.14 0.10 31.57 00:09:01 all 44.53 0.00 2.34 1.01 0.08 52.04 00:09:01 0 40.65 0.00 2.67 0.58 0.08 56.00 00:09:01 1 44.74 0.00 2.46 2.27 0.08 50.45 00:09:01 2 47.40 0.00 2.02 0.22 0.08 50.28 00:09:01 3 45.33 0.00 2.19 0.97 0.07 51.45 00:10:01 all 42.71 0.00 1.62 0.20 0.09 55.39 00:10:01 0 43.25 0.00 1.64 0.45 0.08 54.58 00:10:01 1 39.26 0.00 1.65 0.00 0.08 59.01 00:10:01 2 46.94 0.00 0.95 0.12 0.08 51.91 00:10:01 3 41.40 0.00 2.25 0.22 0.08 56.05 00:11:01 all 54.45 0.00 2.34 0.08 0.10 43.03 00:11:01 0 52.31 0.00 2.12 0.02 0.12 45.44 00:11:01 1 56.32 0.00 2.11 0.03 0.12 41.41 00:11:01 2 55.39 0.00 2.45 0.23 0.10 41.83 00:11:01 3 53.76 0.00 2.68 0.02 0.12 43.43 00:12:01 all 42.52 0.00 6.62 0.20 0.09 50.57 00:12:01 0 41.64 0.00 5.59 0.00 0.10 52.67 00:12:01 1 45.93 0.00 6.37 0.00 0.07 47.63 00:12:01 2 39.40 0.00 7.49 0.66 0.08 52.37 00:12:01 3 43.11 0.00 7.00 0.13 0.08 49.67 00:13:01 all 45.24 0.00 12.87 0.22 0.11 41.55 00:13:01 0 44.10 0.00 11.68 0.47 0.10 43.65 00:13:01 1 48.43 0.00 11.66 0.00 0.12 39.79 00:13:01 2 43.34 0.00 16.41 0.37 0.12 39.77 00:13:01 3 45.13 0.00 11.70 0.05 0.12 43.00 00:14:01 all 40.58 0.00 15.97 0.02 0.09 43.34 00:14:01 0 40.86 0.00 13.84 0.00 0.08 45.21 00:14:01 1 41.18 0.00 17.09 0.00 0.08 41.65 00:14:01 2 40.88 0.00 21.70 0.05 0.08 37.28 00:14:01 3 39.43 0.00 11.22 0.00 0.10 49.25 00:15:01 all 46.53 0.00 1.79 0.03 0.08 51.57 00:15:01 0 45.37 0.00 1.86 0.02 0.08 52.68 00:15:01 1 47.36 0.00 1.15 0.00 0.08 51.41 00:15:01 2 44.64 0.00 2.32 0.08 0.08 52.87 00:15:01 3 48.74 0.00 1.85 0.00 0.08 49.32 00:16:01 all 36.51 0.00 5.30 0.10 0.07 58.03 00:16:01 0 57.44 0.00 17.54 0.00 0.07 24.95 00:16:01 1 33.92 0.00 1.04 0.00 0.05 64.99 00:16:01 2 32.42 0.00 1.39 0.42 0.05 65.73 00:16:01 3 22.39 0.00 1.26 0.00 0.08 76.27 00:17:01 all 69.59 0.00 1.55 0.38 0.09 28.40 00:17:01 0 77.39 0.00 1.99 0.02 0.10 20.50 00:17:01 1 65.17 0.00 1.34 0.00 0.10 33.39 00:17:01 2 64.04 0.00 1.27 0.15 0.10 34.44 00:17:01 3 71.75 0.00 1.65 1.32 0.08 25.20 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.45 0.00 4.92 0.92 0.09 47.63 Average: 0 47.79 0.00 5.70 0.70 0.09 45.72 Average: 1 47.99 0.00 4.40 1.19 0.09 46.33 Average: 2 44.38 0.00 5.43 0.67 0.09 49.44 Average: 3 45.62 0.00 4.14 1.11 0.09 49.04