---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4043 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 588 11616 0 3835 15121 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:6a:5d:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fe6a:5d65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4043) 10/21/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 187.95 34.09 153.86 1814.10 49763.97 00:08:01 57.41 6.30 51.11 668.02 6752.34 00:09:01 36.41 6.05 30.36 183.44 3761.11 00:10:01 35.58 0.32 35.26 12.00 6812.60 00:11:01 31.46 0.40 31.06 8.67 4775.20 00:12:01 25.40 0.07 25.33 0.93 6268.16 00:13:01 28.51 0.22 28.30 4.27 2591.43 00:14:01 3.58 0.00 3.58 0.00 1883.29 00:15:01 6.28 0.00 6.28 0.00 1160.34 00:16:01 15.03 0.22 14.81 4.27 3949.48 00:17:01 33.98 1.40 32.58 169.44 24687.89 00:18:01 49.03 1.67 47.36 113.85 3363.44 Average: 42.55 4.23 38.32 248.24 9647.36 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13280224 15127004 3144744 19.15 78088 1957536 1161444 6.65 1126500 1780272 103104 00:08:01 11902516 13890436 4522452 27.53 83896 2086024 2322748 13.29 2425292 1842000 33156 00:09:01 12180096 14269728 4244872 25.84 88916 2177228 1829008 10.47 2074176 1905348 23532 00:10:01 11934488 14216268 4490480 27.34 94924 2356368 2175112 12.45 2147780 2063448 16448 00:11:01 11405160 13919592 5019808 30.56 100996 2566652 2269100 12.99 2501304 2221384 106596 00:12:01 11272072 13887516 5152896 31.37 102740 2660348 2169180 12.41 2541716 2307328 22868 00:13:01 11257564 13943956 5167404 31.46 105396 2726520 2114092 12.10 2499832 2361812 24280 00:14:01 11201140 13927280 5223828 31.80 105472 2765016 2140952 12.25 2518916 2398380 7828 00:15:01 11161144 13910520 5263824 32.05 105652 2787160 2149856 12.30 2540668 2414792 304 00:16:01 11778456 15188836 4646512 28.29 108492 3423296 1102460 6.31 1351624 2967576 588640 00:17:01 10460320 14074512 5964648 36.31 110908 3609608 2126528 12.17 2517552 3102244 40544 00:18:01 11928384 15516840 4496584 27.38 114656 3582512 788212 4.51 1104448 3054020 26764 Average: 11646797 14322707 4778171 29.09 100011 2724856 1862391 10.66 2112484 2368217 82839 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 217.83 161.36 2242.62 36.04 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 00:08:01 ens3 513.15 357.76 1066.27 124.65 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 663.74 434.34 986.82 209.39 0.00 0.00 0.00 0.00 00:10:01 lo 24.95 24.95 3.91 3.91 0.00 0.00 0.00 0.00 00:10:01 ens3 471.99 367.72 2612.82 117.28 0.00 0.00 0.00 0.00 00:11:01 lo 1.88 1.88 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 529.93 387.70 798.37 135.80 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:12:01 ens3 5209.95 3541.11 2317.68 1471.89 0.00 0.00 0.00 0.00 00:13:01 lo 62.39 62.39 17.38 17.38 0.00 0.00 0.00 0.00 00:13:01 ens3 7388.75 4700.18 2292.30 2046.51 0.00 0.00 0.00 0.00 00:14:01 lo 9.62 9.62 1.84 1.84 0.00 0.00 0.00 0.00 00:14:01 ens3 6990.38 4161.82 1990.77 1763.88 0.00 0.00 0.00 0.00 00:15:01 lo 17.11 17.11 3.97 3.97 0.00 0.00 0.00 0.00 00:15:01 ens3 357.26 211.88 86.74 82.48 0.00 0.00 0.00 0.00 00:16:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 00:16:01 ens3 513.60 365.71 784.35 89.33 0.00 0.00 0.00 0.00 00:17:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 00:17:01 ens3 843.88 463.37 1881.35 155.89 0.00 0.00 0.00 0.00 00:18:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 00:18:01 ens3 287.95 150.67 260.09 189.66 0.00 0.00 0.00 0.00 Average: lo 10.03 10.03 2.32 2.32 0.00 0.00 0.00 0.00 Average: ens3 1999.01 1275.29 1443.34 535.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4043) 10/21/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 28.82 0.00 1.65 2.95 0.13 66.46 00:07:01 0 19.17 0.00 0.80 5.23 0.10 74.70 00:07:01 1 34.74 0.00 2.61 2.48 0.07 60.10 00:07:01 2 23.30 0.00 1.37 0.90 0.15 74.28 00:07:01 3 38.08 0.00 1.84 3.20 0.18 56.69 00:08:01 all 68.12 0.00 2.25 1.24 0.13 28.26 00:08:01 0 71.01 0.00 2.14 2.96 0.12 23.77 00:08:01 1 65.62 0.00 2.39 1.47 0.13 30.38 00:08:01 2 69.22 0.00 2.09 0.10 0.15 28.43 00:08:01 3 66.63 0.00 2.36 0.40 0.12 30.48 00:09:01 all 41.47 0.00 4.32 0.49 0.11 53.61 00:09:01 0 37.74 0.00 2.54 0.89 0.13 58.71 00:09:01 1 41.61 0.00 2.47 0.88 0.13 54.92 00:09:01 2 42.97 0.00 2.95 0.13 0.11 53.85 00:09:01 3 43.44 0.00 9.00 0.10 0.08 47.38 00:10:01 all 47.59 0.00 1.80 0.08 0.10 50.44 00:10:01 0 47.26 0.00 2.53 0.02 0.12 50.08 00:10:01 1 38.29 0.00 1.67 0.26 0.08 59.69 00:10:01 2 50.30 0.00 1.54 0.00 0.08 48.08 00:10:01 3 54.60 0.00 1.45 0.00 0.10 43.84 00:11:01 all 54.60 0.00 2.29 0.07 0.12 42.92 00:11:01 0 56.11 0.00 2.24 0.02 0.13 41.50 00:11:01 1 53.47 0.00 1.82 0.25 0.12 44.34 00:11:01 2 54.34 0.00 2.81 0.02 0.12 42.71 00:11:01 3 54.49 0.00 2.26 0.02 0.13 43.10 00:12:01 all 46.22 0.00 8.93 0.12 0.12 44.61 00:12:01 0 47.97 0.00 8.73 0.00 0.13 43.17 00:12:01 1 48.50 0.00 7.28 0.44 0.12 43.67 00:12:01 2 45.68 0.00 10.16 0.00 0.10 44.06 00:12:01 3 42.76 0.00 9.57 0.02 0.12 47.54 00:13:01 all 44.41 0.00 13.36 0.09 0.11 42.04 00:13:01 0 45.65 0.00 17.43 0.03 0.10 36.78 00:13:01 1 42.67 0.00 10.29 0.03 0.12 46.89 00:13:01 2 43.50 0.00 15.04 0.12 0.12 41.22 00:13:01 3 45.77 0.00 10.69 0.18 0.12 43.24 00:14:01 all 44.03 0.00 11.56 0.03 0.13 44.26 00:14:01 0 43.21 0.00 12.83 0.00 0.15 43.80 00:14:01 1 47.40 0.00 11.56 0.02 0.10 40.93 00:14:01 2 41.48 0.00 9.06 0.00 0.12 49.34 00:14:01 3 44.05 0.00 12.78 0.10 0.12 42.95 00:15:01 all 42.55 0.00 1.67 0.03 0.10 55.65 00:15:01 0 43.01 0.00 1.84 0.00 0.08 55.07 00:15:01 1 43.76 0.00 2.02 0.00 0.10 54.12 00:15:01 2 36.07 0.00 1.59 0.00 0.12 62.23 00:15:01 3 47.36 0.00 1.27 0.10 0.10 51.17 00:16:01 all 33.21 0.00 5.50 0.09 0.08 61.13 00:16:01 0 25.30 0.00 1.07 0.00 0.05 73.58 00:16:01 1 27.11 0.00 1.04 0.00 0.08 71.77 00:16:01 2 54.90 0.00 18.83 0.02 0.10 26.15 00:16:01 3 25.54 0.00 1.02 0.35 0.07 73.03 00:17:01 all 70.97 0.00 1.65 0.46 0.13 26.80 00:17:01 0 78.81 0.00 1.57 0.10 0.12 19.40 00:17:01 1 73.27 0.00 1.77 0.00 0.13 24.82 00:17:01 2 63.37 0.00 1.65 0.10 0.12 34.76 00:17:01 3 68.39 0.00 1.64 1.64 0.13 28.19 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 21.73 0.00 1.57 0.90 0.10 75.71 00:18:01 0 12.54 0.00 0.99 0.05 0.08 86.34 00:18:01 1 13.13 0.00 0.93 0.02 0.08 85.84 00:18:01 2 19.58 0.00 2.40 3.14 0.13 74.75 00:18:01 3 41.66 0.00 1.90 0.38 0.10 55.96 Average: all 45.32 0.00 4.71 0.54 0.11 49.32 Average: 0 44.00 0.00 4.56 0.78 0.11 50.55 Average: 1 44.13 0.00 3.82 0.48 0.11 51.45 Average: 2 45.39 0.00 5.80 0.38 0.12 48.31 Average: 3 47.72 0.00 4.64 0.54 0.11 46.97