---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11997 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / 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 567 12199 0 3272 15142 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:e5:39:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fee5:39f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11997) 01/13/24 _x86_64_ (4 CPU) 18:33:51 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 188.20 71.09 117.11 4629.66 103713.56 18:36:01 145.69 40.30 105.39 2483.78 14678.33 18:37:01 19.01 2.42 16.60 72.52 1871.55 18:38:01 26.77 0.83 25.94 28.66 7120.83 18:39:01 18.93 1.67 17.26 40.66 2249.09 18:40:01 13.60 0.35 13.25 58.52 1453.89 18:41:01 19.84 1.82 18.03 186.07 16898.90 18:42:01 152.81 3.15 149.66 152.11 11586.34 Average: 72.96 15.15 57.81 953.35 19958.97 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 14045928 15602732 2379040 14.48 62256 1697032 749084 4.29 641112 1529736 144156 18:36:01 12750496 14631248 3674472 22.37 77340 1992696 1751212 10.02 1683932 1753016 39300 18:37:01 11402228 13330424 5022740 30.58 79052 2036240 2779308 15.91 3005444 1774004 36544 18:38:01 12385468 14515096 4039500 24.59 83008 2228112 2618196 14.98 1844480 1941716 26492 18:39:01 10796264 12980256 5628704 34.27 86640 2274932 3369216 19.28 3388516 1976324 20216 18:40:01 10619084 12847076 5805884 35.35 89120 2313976 3413500 19.54 3523776 2011844 22816 18:41:01 11997904 14962332 4427064 26.95 90160 3033992 1414392 8.09 1529772 2611476 255988 18:42:01 12528168 15532816 3896800 23.72 95820 3064508 762116 4.36 986852 2621296 39896 Average: 12065692 14300248 4359276 26.54 82924 2330186 2107128 12.06 2075486 2027426 73176 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 ens3 397.17 254.00 1557.05 57.99 0.00 0.00 0.00 0.00 18:35:02 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 18:36:01 ens3 326.83 230.22 2427.57 54.42 0.00 0.00 0.00 0.00 18:36:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 18:37:01 ens3 4240.76 2503.83 1047.03 985.79 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:38:01 ens3 1477.32 830.32 3134.83 325.85 0.00 0.00 0.00 0.00 18:38:01 lo 7.80 7.80 0.76 0.76 0.00 0.00 0.00 0.00 18:39:01 ens3 1213.06 745.49 365.94 268.46 0.00 0.00 0.00 0.00 18:39:01 lo 12.41 12.41 10.36 10.36 0.00 0.00 0.00 0.00 18:40:01 ens3 799.95 524.36 214.38 228.09 0.00 0.00 0.00 0.00 18:40:01 lo 10.18 10.18 1.39 1.39 0.00 0.00 0.00 0.00 18:41:01 ens3 559.08 369.88 2605.68 126.72 0.00 0.00 0.00 0.00 18:41:01 lo 3.28 3.28 0.36 0.36 0.00 0.00 0.00 0.00 18:42:01 ens3 791.80 597.98 425.56 247.34 0.00 0.00 0.00 0.00 18:42:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1227.60 758.09 1470.32 287.31 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 1.66 1.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11997) 01/13/24 _x86_64_ (4 CPU) 18:33:51 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 23.02 0.00 2.34 3.52 0.06 71.06 18:35:02 0 37.86 0.00 3.19 2.29 0.08 56.57 18:35:02 1 16.77 0.00 1.55 1.67 0.05 79.95 18:35:02 2 18.61 0.00 2.43 5.79 0.07 73.10 18:35:02 3 18.87 0.00 2.16 4.36 0.07 74.55 18:36:01 all 38.66 0.00 1.84 3.49 0.38 55.64 18:36:01 0 38.13 0.00 1.48 0.29 0.08 60.02 18:36:01 1 47.15 0.00 2.35 1.50 0.65 48.34 18:36:01 2 39.78 0.00 1.90 10.08 0.10 48.13 18:36:01 3 29.64 0.00 1.61 2.08 0.66 66.01 18:37:01 all 75.00 0.00 7.22 0.05 0.15 17.58 18:37:01 0 71.25 0.00 8.02 0.00 0.17 20.56 18:37:01 1 76.10 0.00 6.21 0.00 0.15 17.54 18:37:01 2 73.78 0.00 8.40 0.08 0.13 17.61 18:37:01 3 78.90 0.00 6.24 0.10 0.15 14.61 18:38:01 all 58.83 0.00 3.23 0.06 0.10 37.77 18:38:01 0 51.79 0.00 3.25 0.03 0.10 44.83 18:38:01 1 69.70 0.00 3.82 0.02 0.12 26.34 18:38:01 2 58.50 0.00 4.09 0.03 0.10 37.28 18:38:01 3 55.36 0.00 1.80 0.15 0.12 42.57 18:39:01 all 73.57 0.00 3.18 0.06 0.15 23.03 18:39:01 0 71.58 0.00 3.73 0.12 0.13 24.44 18:39:01 1 71.06 0.00 3.14 0.02 0.15 25.63 18:39:01 2 74.47 0.00 2.91 0.03 0.15 22.43 18:39:01 3 77.21 0.00 2.92 0.08 0.15 19.64 18:40:01 all 68.62 0.00 3.66 1.56 0.41 25.74 18:40:01 0 68.88 0.00 3.00 6.17 0.62 21.34 18:40:01 1 73.74 0.00 2.34 0.00 0.25 23.66 18:40:01 2 62.66 0.00 5.14 0.00 0.61 31.59 18:40:01 3 69.16 0.00 4.20 0.02 0.20 26.41 18:41:01 all 38.50 0.00 3.10 0.21 0.74 57.45 18:41:01 0 28.39 0.00 1.97 0.08 1.02 68.54 18:41:01 1 41.11 0.00 3.94 0.63 1.29 53.04 18:41:01 2 48.20 0.00 3.06 0.07 0.32 48.35 18:41:01 3 36.47 0.00 3.44 0.05 0.29 59.76 18:42:01 all 45.34 0.00 2.41 1.00 0.11 51.14 18:42:01 0 63.03 0.00 2.39 1.94 0.15 32.49 18:42:01 1 40.96 0.00 2.05 0.48 0.10 56.40 18:42:01 2 39.30 0.00 2.91 0.22 0.12 57.46 18:42:01 3 38.03 0.00 2.29 1.39 0.10 58.20 Average: all 52.69 0.00 3.37 1.24 0.26 42.43 Average: 0 53.90 0.00 3.38 1.37 0.30 41.06 Average: 1 54.51 0.00 3.18 0.54 0.34 41.43 Average: 2 51.92 0.00 3.86 2.03 0.20 41.99 Average: 3 50.44 0.00 3.08 1.03 0.22 45.23