---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3061 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 7.7G 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 466 5165 0 2343 7225 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:d2:e6:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fed2:e6aa/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-3061) 09/06/25 _x86_64_ (4 CPU) 22:55:00 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 195.00 111.03 83.97 5449.89 40332.76 22:57:01 52.67 0.22 52.45 27.11 8752.41 22:58:01 64.66 29.69 34.97 1629.06 6729.89 22:59:01 9.45 0.02 9.43 0.13 366.21 23:00:01 39.23 10.43 28.80 728.15 3644.33 23:01:01 1.98 0.10 1.88 3.07 129.71 23:02:01 27.05 3.68 23.36 102.12 2371.47 23:03:01 29.01 0.75 28.26 86.25 6197.23 Average: 52.38 19.53 32.85 1005.27 8565.07 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 6029532 7422280 2137888 26.18 36240 1536972 682516 7.41 577248 1397940 69772 22:57:01 5748600 7396140 2418820 29.62 55768 1756624 699936 7.59 615864 1607524 131924 22:58:01 5506284 7257040 2661136 32.58 58960 1854348 811596 8.81 762300 1699220 1900 22:59:01 5499088 7256860 2668332 32.67 60800 1858628 811596 8.81 763548 1702760 1296 23:00:01 4354224 6238352 3813196 46.69 63360 1978488 1848264 20.05 1815840 1783076 2832 23:01:01 4307260 6191628 3860160 47.26 63436 1978592 1864228 20.23 1864524 1780432 96 23:02:01 5368984 7465412 2798436 34.26 66676 2182424 612256 6.64 679976 1898788 139672 23:03:01 5289240 7396092 2878180 35.24 69400 2190480 683200 7.41 759180 1900364 10488 Average: 5262902 7077976 2904518 35.56 59330 1917070 1001699 10.87 979810 1721263 44748 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 22:56:02 ens3 472.79 253.54 1230.98 66.71 0.00 0.00 0.00 0.00 22:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 22:57:01 ens3 38.93 31.33 541.91 4.17 0.00 0.00 0.00 0.00 22:58:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 129.64 126.04 956.93 22.54 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 58.46 83.55 62.12 13.42 0.00 0.00 0.00 0.00 23:00:01 lo 1.78 1.78 0.86 0.86 0.00 0.00 0.00 0.00 23:00:01 ens3 246.88 275.85 1595.07 45.72 0.00 0.00 0.00 0.00 23:01:01 lo 12.28 12.28 3.76 3.76 0.00 0.00 0.00 0.00 23:01:01 ens3 1.95 1.93 0.48 0.57 0.00 0.00 0.00 0.00 23:02:01 lo 16.30 16.30 3.44 3.44 0.00 0.00 0.00 0.00 23:02:01 ens3 272.39 269.11 1119.18 50.86 0.00 0.00 0.00 0.00 23:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 23:03:01 ens3 13.38 13.10 11.15 6.72 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 154.54 132.02 690.04 26.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3061) 09/06/25 _x86_64_ (4 CPU) 22:55:00 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.25 0.00 3.03 6.94 2.18 66.59 22:56:02 0 12.19 0.00 3.27 6.21 1.59 76.73 22:56:02 1 25.81 0.00 1.96 8.05 2.15 62.02 22:56:02 2 31.93 0.00 2.82 8.81 2.97 53.47 22:56:02 3 15.09 0.00 4.00 4.69 2.04 74.18 22:57:01 all 20.51 0.00 1.23 1.88 1.43 74.95 22:57:01 0 10.01 0.00 0.73 0.25 1.00 88.01 22:57:01 1 24.36 0.00 1.11 6.27 1.45 66.80 22:57:01 2 40.73 0.00 2.65 1.03 2.14 53.44 22:57:01 3 7.09 0.00 0.48 0.02 1.12 91.29 22:58:01 all 15.18 0.00 0.87 1.24 1.87 80.83 22:58:01 0 13.36 0.00 0.81 0.68 1.59 83.57 22:58:01 1 21.29 0.00 0.93 1.60 2.12 74.06 22:58:01 2 12.58 0.00 0.70 1.79 1.82 83.12 22:58:01 3 13.49 0.00 1.03 0.90 1.91 82.66 22:59:01 all 4.05 0.00 0.27 0.06 0.53 95.09 22:59:01 0 5.48 0.00 0.18 0.00 0.47 93.87 22:59:01 1 5.41 0.00 0.50 0.00 0.71 93.37 22:59:01 2 1.98 0.00 0.23 0.07 0.30 97.42 22:59:01 3 3.35 0.00 0.20 0.15 0.64 95.66 23:00:01 all 39.24 0.00 1.50 0.58 3.60 55.07 23:00:01 0 37.88 0.00 1.97 1.21 3.71 55.24 23:00:01 1 42.72 0.00 0.78 0.40 3.23 52.87 23:00:01 2 33.79 0.00 1.55 0.25 3.73 60.69 23:00:01 3 42.60 0.00 1.67 0.48 3.77 51.48 23:01:01 all 3.68 0.00 0.34 0.02 0.78 95.19 23:01:01 0 4.28 0.00 0.40 0.02 0.80 94.51 23:01:01 1 2.84 0.00 0.33 0.00 0.60 96.22 23:01:01 2 4.01 0.00 0.32 0.02 0.87 94.79 23:01:01 3 3.58 0.00 0.28 0.05 0.83 95.25 23:02:01 all 15.57 0.00 1.21 0.11 1.79 81.32 23:02:01 0 15.92 0.00 0.96 0.05 1.64 81.42 23:02:01 1 15.80 0.00 1.67 0.02 1.54 80.97 23:02:01 2 14.44 0.00 1.18 0.25 1.79 82.35 23:02:01 3 16.13 0.00 1.06 0.13 2.20 80.48 23:03:01 all 20.10 0.00 0.89 1.08 1.28 76.65 23:03:01 0 39.78 0.00 1.35 1.31 1.78 55.78 23:03:01 1 2.45 0.00 0.36 0.07 1.13 95.99 23:03:01 2 22.55 0.00 1.01 0.15 1.08 75.20 23:03:01 3 15.71 0.00 0.83 2.79 1.16 79.52 Average: all 17.46 0.00 1.17 1.49 1.69 78.20 Average: 0 17.39 0.00 1.21 1.22 1.57 78.61 Average: 1 17.58 0.00 0.96 2.04 1.62 77.81 Average: 2 20.23 0.00 1.31 1.55 1.84 75.08 Average: 3 14.64 0.00 1.19 1.15 1.71 81.31