---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8342 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 461 5087 0 2426 7229 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:82:59:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe82:5906/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8342) 03/07/26 _x86_64_ (4 CPU) 14:38:53 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 142.62 54.40 88.22 3562.81 40925.31 14:41:01 82.61 30.25 52.36 1681.48 9085.24 14:42:01 32.57 0.17 32.41 2.40 8136.22 14:43:01 7.97 0.02 7.95 0.13 325.47 14:44:01 38.56 10.45 28.11 734.94 3670.45 14:45:01 1.58 0.05 1.53 0.40 35.33 14:46:01 32.81 3.80 29.01 111.03 2707.10 14:47:01 28.60 0.68 27.91 77.72 6136.71 Average: 45.84 12.44 33.40 769.51 8878.00 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 5970172 7407468 2197240 26.90 38316 1578160 736072 7.99 597780 1436084 90020 14:41:01 5631420 7325256 2535992 31.05 56628 1801976 841300 9.13 714656 1628148 99520 14:42:01 5461248 7296072 2706164 33.13 58780 1937916 802848 8.71 745904 1762100 1244 14:43:01 5422016 7264396 2745396 33.61 60708 1942464 833756 9.05 778796 1765284 3280 14:44:01 4334524 6300876 3832888 46.93 62804 2060916 1943888 21.09 1775532 1844688 504 14:45:01 4123640 6090136 4043772 49.51 62872 2060940 2165236 23.49 1988136 1842292 188 14:46:01 5171464 7357016 2995948 36.68 67276 2271048 750704 8.15 795588 1983424 154560 14:47:01 5160736 7351804 3006676 36.81 69476 2273772 739364 8.02 806544 1981392 10764 Average: 5159402 7049128 3008010 36.83 59608 1990899 1101646 11.95 1025367 1780426 45010 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 447.87 224.69 1454.04 65.13 0.00 0.00 0.00 0.00 14:40:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:41:01 ens3 71.41 57.97 431.59 15.19 0.00 0.00 0.00 0.00 14:41:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:42:01 ens3 165.69 157.21 2271.74 22.39 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 86.68 128.22 75.30 20.06 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 199.77 200.12 1561.84 30.56 0.00 0.00 0.00 0.00 14:44:01 lo 4.88 4.88 2.02 2.02 0.00 0.00 0.00 0.00 14:45:01 ens3 4.78 3.48 1.09 1.15 0.00 0.00 0.00 0.00 14:45:01 lo 14.16 14.16 3.52 3.52 0.00 0.00 0.00 0.00 14:46:01 ens3 245.60 243.09 1116.33 49.39 0.00 0.00 0.00 0.00 14:46:01 lo 10.81 10.81 2.38 2.38 0.00 0.00 0.00 0.00 14:47:01 ens3 11.70 12.65 9.20 6.03 0.00 0.00 0.00 0.00 14:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 154.37 128.58 866.11 26.26 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8342) 03/07/26 _x86_64_ (4 CPU) 14:38:53 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 22.10 0.00 2.39 4.55 1.34 69.63 14:40:02 0 21.55 0.00 1.86 1.11 1.28 74.19 14:40:02 1 34.35 0.00 2.96 6.63 1.57 54.49 14:40:02 2 21.84 0.00 2.60 9.05 1.42 65.09 14:40:02 3 10.67 0.00 2.12 1.39 1.07 84.76 14:41:01 all 22.56 0.00 1.49 2.00 1.30 72.64 14:41:01 0 6.83 0.00 0.39 1.52 1.20 90.07 14:41:01 1 19.67 0.00 1.15 0.34 1.01 77.83 14:41:01 2 29.71 0.00 2.18 5.43 1.37 61.31 14:41:01 3 34.15 0.00 2.29 0.71 1.63 61.22 14:42:01 all 9.92 0.00 0.57 0.51 0.55 88.46 14:42:01 0 6.72 0.00 0.52 0.12 0.42 92.23 14:42:01 1 17.33 0.00 0.15 0.00 0.67 81.85 14:42:01 2 8.56 0.00 0.92 1.65 0.48 88.39 14:42:01 3 7.07 0.00 0.68 0.30 0.63 91.32 14:43:01 all 5.09 0.00 0.35 0.02 0.24 94.30 14:43:01 0 1.82 0.00 0.12 0.00 0.12 97.95 14:43:01 1 6.37 0.00 0.28 0.00 0.25 93.10 14:43:01 2 7.63 0.00 0.58 0.08 0.27 91.43 14:43:01 3 4.56 0.00 0.40 0.00 0.33 94.71 14:44:01 all 41.66 0.00 1.45 0.62 2.57 53.69 14:44:01 0 33.93 0.00 1.86 0.50 2.62 61.09 14:44:01 1 40.88 0.00 1.27 0.25 2.24 55.36 14:44:01 2 49.21 0.00 0.80 0.92 2.61 46.46 14:44:01 3 42.72 0.00 1.84 0.81 2.82 51.79 14:45:01 all 2.95 0.00 0.38 0.02 0.23 96.42 14:45:01 0 3.01 0.00 0.37 0.05 0.23 96.33 14:45:01 1 2.77 0.00 0.47 0.00 0.25 96.51 14:45:01 2 3.11 0.00 0.35 0.00 0.23 96.30 14:45:01 3 2.91 0.00 0.38 0.00 0.22 96.49 14:46:01 all 21.51 0.00 1.29 0.30 1.25 75.65 14:46:01 0 24.34 0.00 1.83 0.65 1.17 72.01 14:46:01 1 34.14 0.00 1.35 0.42 1.54 62.55 14:46:01 2 14.78 0.00 0.91 0.00 1.11 83.19 14:46:01 3 12.85 0.00 1.07 0.13 1.15 84.80 14:47:01 all 21.00 0.00 0.99 1.01 0.79 76.20 14:47:01 0 9.97 0.00 0.95 1.35 0.42 87.31 14:47:01 1 9.08 0.00 0.61 0.27 0.35 89.70 14:47:01 2 49.27 0.00 1.51 0.12 1.79 47.31 14:47:01 3 15.64 0.00 0.87 2.32 0.63 80.55 Average: all 18.36 0.00 1.11 1.13 1.04 78.37 Average: 0 13.56 0.00 0.99 0.66 0.93 83.85 Average: 1 20.56 0.00 1.03 0.99 0.98 76.44 Average: 2 23.03 0.00 1.23 2.15 1.16 72.43 Average: 3 16.28 0.00 1.20 0.71 1.06 80.75