---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5549 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.6G 11G 45% / 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 482 4204 0 3288 7194 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:fb:62:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fefb:6266/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5549) 07/11/26 _x86_64_ (4 CPU) 14:38:59 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 192.65 112.81 79.84 5480.15 40089.34 14:41:01 55.45 0.18 55.26 21.99 9070.18 14:42:01 89.30 29.34 59.96 1624.26 37508.56 14:43:01 9.67 0.02 9.65 0.13 348.27 14:44:01 26.20 0.23 25.96 7.33 3400.77 14:45:01 18.43 10.21 8.22 719.61 502.18 14:46:01 1.75 0.03 1.72 0.27 27.46 14:47:01 38.21 4.38 33.83 185.77 7372.98 14:48:01 22.36 0.43 21.93 46.26 1537.74 Average: 50.45 17.52 32.93 898.41 11095.79 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 6039020 7427648 2128400 26.06 35380 1533344 671172 7.28 569544 1395072 69072 14:41:01 5679976 7382520 2487444 30.46 55060 1811056 717152 7.78 629940 1659700 173892 14:42:01 4519496 7218056 3647924 44.66 59580 2786120 818508 8.88 808196 2609092 1752 14:43:01 4507364 7212548 3660056 44.81 61328 2790184 818508 8.88 815176 2612432 784 14:44:01 4281156 7084688 3886264 47.58 64116 2882496 958660 10.40 946144 2700764 4508 14:45:01 3137608 5971416 5029812 61.58 64612 2911388 2144904 23.27 2089624 2693440 44 14:46:01 3063252 5897128 5104168 62.49 64680 2911400 2160908 23.45 2165224 2691096 36 14:47:01 4349140 7405904 3818280 46.75 69380 3125040 645648 7.01 732560 2834448 30480 14:48:01 4356760 7417504 3810660 46.66 71428 3126644 632516 6.86 727380 2831472 10284 Average: 4437086 7001935 3730334 45.67 60618 2653075 1063108 11.54 1053754 2447502 32317 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 406.10 221.46 1235.69 70.05 0.00 0.00 0.00 0.00 14:40:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 14:41:01 ens3 60.66 46.27 690.39 5.41 0.00 0.00 0.00 0.00 14:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 598.47 363.70 15437.09 45.42 0.00 0.00 0.00 0.00 14:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 55.93 79.95 67.11 13.03 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 14:44:01 ens3 232.28 259.29 1540.48 38.73 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:45:01 ens3 29.88 31.24 96.23 6.53 0.00 0.00 0.00 0.00 14:45:01 lo 6.68 6.68 2.64 2.64 0.00 0.00 0.00 0.00 14:46:01 ens3 3.98 3.33 0.86 1.14 0.00 0.00 0.00 0.00 14:46:01 lo 17.13 17.13 4.04 4.04 0.00 0.00 0.00 0.00 14:47:01 ens3 206.83 234.45 1130.48 50.03 0.00 0.00 0.00 0.00 14:47:01 lo 6.41 6.41 1.39 1.39 0.00 0.00 0.00 0.00 14:48:01 ens3 8.73 10.35 6.69 4.77 0.00 0.00 0.00 0.00 14:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.10 138.90 2245.22 26.13 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5549) 07/11/26 _x86_64_ (4 CPU) 14:38:59 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 20.43 0.00 2.80 7.58 4.58 64.60 14:40:01 0 18.72 0.00 1.91 11.47 4.77 63.13 14:40:01 1 25.24 0.00 2.88 7.68 3.93 60.26 14:40:01 2 19.52 0.00 4.66 7.47 5.71 62.64 14:40:01 3 18.28 0.00 1.74 3.68 3.89 72.41 14:41:01 all 19.10 0.00 1.15 2.39 2.10 75.26 14:41:01 0 1.66 0.00 0.12 0.00 0.45 97.78 14:41:01 1 52.62 0.00 2.80 1.23 3.90 39.44 14:41:01 2 11.80 0.00 0.99 5.98 1.54 79.69 14:41:01 3 10.18 0.00 0.70 2.32 2.50 84.29 14:42:01 all 16.32 0.00 1.60 2.33 4.54 75.20 14:42:01 0 10.31 0.00 0.33 0.25 2.24 86.87 14:42:01 1 23.09 0.00 3.45 2.16 5.67 65.63 14:42:01 2 21.50 0.00 1.49 2.70 4.83 69.48 14:42:01 3 10.31 0.00 1.13 4.19 5.38 78.98 14:43:01 all 4.55 0.00 0.30 0.05 2.25 92.85 14:43:01 0 5.15 0.00 0.30 0.03 1.76 92.76 14:43:01 1 3.07 0.00 0.33 0.10 1.47 95.04 14:43:01 2 2.34 0.00 0.26 0.00 2.28 95.12 14:43:01 3 7.59 0.00 0.33 0.08 3.46 88.54 14:44:01 all 7.45 0.00 0.72 0.27 3.02 88.53 14:44:01 0 6.28 0.00 0.83 0.42 3.21 89.26 14:44:01 1 8.35 0.00 0.38 0.02 1.47 89.78 14:44:01 2 8.36 0.00 1.01 0.29 2.99 87.34 14:44:01 3 6.83 0.00 0.65 0.36 4.36 87.81 14:45:01 all 33.16 0.00 1.12 0.64 7.06 58.02 14:45:01 0 37.47 0.00 1.18 0.52 7.25 53.58 14:45:01 1 34.62 0.00 1.04 0.39 6.99 56.95 14:45:01 2 37.06 0.00 1.00 0.73 7.10 54.11 14:45:01 3 23.54 0.00 1.27 0.89 6.93 67.36 14:46:01 all 3.26 0.00 0.36 0.03 2.12 94.23 14:46:01 0 3.99 0.00 0.40 0.08 1.96 93.57 14:46:01 1 2.87 0.00 0.33 0.00 1.65 95.15 14:46:01 2 3.38 0.00 0.31 0.03 3.03 93.25 14:46:01 3 2.77 0.00 0.40 0.02 1.83 94.99 14:47:01 all 20.76 0.00 1.56 0.82 4.47 72.38 14:47:01 0 15.94 0.00 1.52 0.21 3.75 78.58 14:47:01 1 37.95 0.00 1.00 0.70 4.45 55.90 14:47:01 2 20.28 0.00 2.08 0.75 4.87 72.04 14:47:01 3 9.01 0.00 1.65 1.62 4.82 82.89 14:48:01 all 18.52 0.00 0.74 1.03 1.69 78.02 14:48:01 0 15.46 0.00 1.09 1.64 1.34 80.46 14:48:01 1 17.91 0.00 0.38 0.20 1.52 79.98 14:48:01 2 17.41 0.00 0.74 0.26 1.98 79.61 14:48:01 3 23.31 0.00 0.74 2.02 1.87 72.07 Average: all 15.96 0.00 1.15 1.69 3.54 77.65 Average: 0 12.80 0.00 0.85 1.64 2.98 81.73 Average: 1 22.90 0.00 1.40 1.39 3.46 70.84 Average: 2 15.76 0.00 1.40 2.03 3.82 76.99 Average: 3 12.41 0.00 0.96 1.69 3.90 81.04