---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9970 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 456 5086 0 2433 7234 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6b:4c:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe6b:4ce9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9970) 03/28/26 _x86_64_ (4 CPU) 14:38:56 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 159.56 73.42 86.14 4502.32 40872.27 14:41:01 85.37 29.73 55.64 1657.19 9705.58 14:42:01 32.81 0.17 32.64 2.40 8164.77 14:43:01 9.43 0.02 9.42 0.13 386.74 14:44:01 37.78 11.38 26.40 750.00 3635.33 14:45:01 1.57 0.10 1.47 3.07 25.46 14:46:01 34.04 3.78 30.26 110.90 2754.95 14:47:01 28.31 0.68 27.63 77.72 6045.26 Average: 48.61 14.91 33.70 887.93 8948.59 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5975380 7401024 2192040 26.84 37076 1568404 726952 7.89 597740 1431076 85080 14:41:01 5612048 7310856 2555372 31.29 56724 1806496 836936 9.08 727716 1632884 99556 14:42:01 5447744 7287596 2719676 33.30 58880 1942472 804660 8.73 751576 1766872 1788 14:43:01 5394956 7242696 2772464 33.95 60904 1947212 833720 9.05 798304 1770216 2728 14:44:01 4437088 6409424 3730332 45.67 63020 2066108 1692140 18.36 1664108 1849968 52 14:45:01 4388340 6360832 3779080 46.27 63108 2066216 1754132 19.03 1715024 1847636 40 14:46:01 5193720 7385216 2973700 36.41 67448 2276292 718200 7.79 765768 1987484 152528 14:47:01 5160424 7358220 3006996 36.82 69920 2279864 745372 8.09 799888 1986276 10708 Average: 5201212 7094483 2966208 36.32 59635 1994133 1014014 11.00 977516 1784052 44060 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:40:01 ens3 446.66 252.69 1513.46 68.51 0.00 0.00 0.00 0.00 14:41:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:41:01 ens3 65.67 52.62 447.15 13.02 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:42:01 ens3 136.53 138.88 2259.11 19.10 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 83.52 122.56 74.04 19.21 0.00 0.00 0.00 0.00 14:44:01 lo 3.62 3.62 1.48 1.48 0.00 0.00 0.00 0.00 14:44:01 ens3 202.25 209.13 1564.25 30.69 0.00 0.00 0.00 0.00 14:45:01 lo 13.33 13.33 3.53 3.53 0.00 0.00 0.00 0.00 14:45:01 ens3 12.23 8.48 2.80 2.52 0.00 0.00 0.00 0.00 14:46:01 lo 13.01 13.01 2.92 2.92 0.00 0.00 0.00 0.00 14:46:01 ens3 222.06 235.99 1109.22 41.75 0.00 0.00 0.00 0.00 14:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:47:01 ens3 12.06 12.95 9.36 6.19 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 147.62 129.16 872.40 25.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9970) 03/28/26 _x86_64_ (4 CPU) 14:38:56 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.86 0.00 2.64 4.97 1.46 69.06 14:40:01 0 30.97 0.00 2.15 5.79 1.75 59.33 14:40:01 1 21.46 0.00 1.68 5.84 1.38 69.64 14:40:01 2 20.03 0.00 4.98 4.70 1.60 68.70 14:40:01 3 15.01 0.00 1.75 3.57 1.11 78.55 14:41:01 all 22.53 0.00 1.46 2.20 1.39 72.42 14:41:01 0 13.70 0.00 1.08 1.33 0.85 83.03 14:41:01 1 36.12 0.00 2.29 0.18 1.84 59.57 14:41:01 2 14.76 0.00 1.42 5.08 1.71 77.03 14:41:01 3 25.54 0.00 1.05 2.20 1.18 70.03 14:42:01 all 10.22 0.00 0.59 0.55 0.63 88.00 14:42:01 0 6.46 0.00 0.55 1.68 0.42 90.90 14:42:01 1 13.69 0.00 0.82 0.00 0.62 84.88 14:42:01 2 10.97 0.00 0.45 0.27 1.03 87.28 14:42:01 3 9.72 0.00 0.54 0.23 0.45 89.06 14:43:01 all 4.67 0.00 0.36 0.05 0.28 94.65 14:43:01 0 3.30 0.00 0.17 0.05 0.27 96.22 14:43:01 1 7.15 0.00 0.72 0.03 0.27 91.84 14:43:01 2 5.16 0.00 0.28 0.13 0.43 93.99 14:43:01 3 3.07 0.00 0.27 0.00 0.15 96.51 14:44:01 all 42.96 0.00 1.54 0.62 2.70 52.18 14:44:01 0 46.20 0.00 1.11 0.35 2.59 49.74 14:44:01 1 43.37 0.00 1.60 0.60 2.69 51.74 14:44:01 2 40.57 0.00 1.88 0.90 2.84 53.82 14:44:01 3 41.69 0.00 1.60 0.63 2.67 53.41 14:45:01 all 3.57 0.00 0.33 0.02 0.32 95.77 14:45:01 0 3.12 0.00 0.40 0.02 0.33 96.13 14:45:01 1 4.05 0.00 0.30 0.00 0.32 95.34 14:45:01 2 3.39 0.00 0.38 0.03 0.35 95.84 14:45:01 3 3.70 0.00 0.23 0.02 0.28 95.76 14:46:01 all 21.12 0.00 1.31 0.31 1.28 75.98 14:46:01 0 12.28 0.00 1.18 0.02 1.18 85.34 14:46:01 1 18.84 0.00 1.31 0.48 1.23 78.13 14:46:01 2 19.68 0.00 1.25 0.57 1.22 77.29 14:46:01 3 33.75 0.00 1.49 0.17 1.45 63.15 14:47:01 all 21.09 0.00 0.97 0.74 0.87 76.33 14:47:01 0 38.15 0.00 1.28 0.27 1.20 59.11 14:47:01 1 4.34 0.00 0.32 0.10 0.45 94.80 14:47:01 2 24.55 0.00 1.03 1.73 1.07 71.62 14:47:01 3 17.40 0.00 1.20 0.85 0.78 79.77 Average: all 18.52 0.00 1.15 1.18 1.12 78.04 Average: 0 19.28 0.00 0.99 1.19 1.07 77.47 Average: 1 18.64 0.00 1.13 0.90 1.10 78.23 Average: 2 17.40 0.00 1.46 1.68 1.28 78.18 Average: 3 18.75 0.00 1.02 0.96 1.01 78.27