---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6228 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 9.2G 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 575 12291 0 3172 15134 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:b7:ad:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:feb7:ad17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6228) 02/17/24 _x86_64_ (4 CPU) 18:33:43 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:00 111.26 32.33 78.93 1656.63 19971.49 18:36:01 151.02 38.96 112.06 2403.80 27369.55 18:37:01 19.33 2.42 16.91 72.52 14107.38 18:38:01 27.31 0.68 26.63 22.66 16507.52 18:39:01 29.30 0.60 28.70 19.73 13663.06 18:40:01 14.74 0.39 14.35 59.90 1693.51 18:41:01 25.16 1.95 23.21 190.60 22424.39 18:42:01 139.21 3.07 136.14 145.44 3337.58 Average: 64.95 10.13 54.82 576.33 14937.71 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:00 14010696 15598244 2414272 14.70 64100 1724364 746592 4.27 644852 1557128 165272 18:36:01 12861996 14741244 3562972 21.69 76896 1991452 1784412 10.21 1573276 1751568 10088 18:37:01 12255060 14181700 4169908 25.39 78612 2035004 1961064 11.22 2154652 1772788 35624 18:38:01 12325224 14332768 4099744 24.96 81716 2109656 1761264 10.08 2016560 1834276 23368 18:39:01 11864768 14023696 4560200 27.76 85572 2251540 2130132 12.19 2341876 1956476 22532 18:40:01 11953340 14164188 4471628 27.22 88268 2297980 1893740 10.84 2208644 1994124 27008 18:41:01 11822036 14693488 4602932 28.02 89396 2943064 2177432 12.46 1777032 2539620 18252 18:42:01 12566136 15468816 3858832 23.49 94680 2967012 804292 4.60 1023384 2548128 45756 Average: 12457407 14650518 3967561 24.16 82405 2290009 1657366 9.49 1717534 1994264 43488 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:00 ens3 67.06 45.07 939.40 10.15 0.00 0.00 0.00 0.00 18:35:00 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:36:01 ens3 388.58 323.01 2224.70 103.93 0.00 0.00 0.00 0.00 18:36:01 lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 18:37:01 ens3 4259.37 2973.44 1249.40 1159.25 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 830.31 615.48 1149.61 266.14 0.00 0.00 0.00 0.00 18:38:01 lo 8.02 8.02 0.77 0.77 0.00 0.00 0.00 0.00 18:39:01 ens3 477.72 337.26 1755.14 109.64 0.00 0.00 0.00 0.00 18:39:01 lo 7.40 7.40 9.55 9.55 0.00 0.00 0.00 0.00 18:40:01 ens3 502.44 391.61 329.68 170.94 0.00 0.00 0.00 0.00 18:40:01 lo 4.46 4.46 0.76 0.76 0.00 0.00 0.00 0.00 18:41:01 ens3 475.07 322.19 2375.61 94.24 0.00 0.00 0.00 0.00 18:41:01 lo 2.15 2.15 0.20 0.20 0.00 0.00 0.00 0.00 18:42:01 ens3 797.82 586.24 425.21 235.29 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 974.47 699.08 1310.00 268.53 0.00 0.00 0.00 0.00 Average: lo 3.12 3.12 1.45 1.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6228) 02/17/24 _x86_64_ (4 CPU) 18:33:43 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:00 all 18.87 0.00 1.62 5.54 0.05 73.92 18:35:00 0 20.25 0.00 1.20 2.12 0.07 76.36 18:35:00 1 17.15 0.00 1.44 0.67 0.03 80.72 18:35:00 2 19.43 0.00 1.87 4.97 0.05 73.67 18:35:00 3 18.65 0.00 1.96 14.45 0.05 64.89 18:36:01 all 39.18 0.00 1.98 3.05 0.07 55.71 18:36:01 0 33.92 0.00 1.44 0.96 0.08 63.60 18:36:01 1 39.71 0.00 1.61 0.48 0.08 58.12 18:36:01 2 37.12 0.00 2.24 8.02 0.07 52.55 18:36:01 3 45.96 0.00 2.63 2.74 0.08 48.59 18:37:01 all 72.93 0.00 9.12 0.31 0.10 17.54 18:37:01 0 62.65 0.00 7.88 0.37 0.10 29.00 18:37:01 1 81.25 0.00 5.97 0.12 0.12 12.55 18:37:01 2 71.90 0.00 11.22 0.74 0.10 16.04 18:37:01 3 75.93 0.00 11.40 0.02 0.08 12.56 18:38:01 all 58.85 0.00 3.97 0.84 0.09 36.25 18:38:01 0 58.01 0.00 4.00 2.19 0.10 35.70 18:38:01 1 54.76 0.00 4.45 0.27 0.08 40.44 18:38:01 2 53.59 0.00 2.16 0.18 0.08 43.98 18:38:01 3 69.07 0.00 5.25 0.70 0.08 24.90 18:39:01 all 74.49 0.00 2.95 0.52 0.09 21.95 18:39:01 0 75.37 0.00 3.85 0.76 0.10 19.92 18:39:01 1 79.47 0.00 3.04 0.55 0.10 16.84 18:39:01 2 73.07 0.00 2.18 0.05 0.08 24.61 18:39:01 3 70.02 0.00 2.75 0.75 0.08 26.40 18:40:01 all 57.58 0.00 2.24 0.19 0.09 39.90 18:40:01 0 51.65 0.00 2.61 0.08 0.08 45.57 18:40:01 1 63.49 0.00 2.00 0.05 0.10 34.36 18:40:01 2 56.72 0.00 1.70 0.00 0.09 41.49 18:40:01 3 58.49 0.00 2.65 0.60 0.09 38.18 18:41:01 all 43.52 0.00 1.81 1.08 0.07 53.52 18:41:01 0 47.09 0.00 2.81 1.30 0.08 48.71 18:41:01 1 41.79 0.00 1.37 0.00 0.07 56.77 18:41:01 2 40.79 0.00 0.99 0.00 0.07 58.15 18:41:01 3 44.38 0.00 2.08 3.02 0.08 50.44 18:42:01 all 36.29 0.00 2.14 0.96 0.07 60.54 18:42:01 0 30.32 0.00 1.63 2.46 0.07 65.52 18:42:01 1 30.50 0.00 2.19 0.27 0.08 66.96 18:42:01 2 45.72 0.00 2.24 0.20 0.08 51.76 18:42:01 3 38.58 0.00 2.52 0.92 0.05 57.93 Average: all 50.15 0.00 3.23 1.57 0.08 44.97 Average: 0 47.34 0.00 3.17 1.28 0.09 48.12 Average: 1 50.94 0.00 2.76 0.30 0.08 45.91 Average: 2 49.73 0.00 3.07 1.79 0.08 45.33 Average: 3 52.59 0.00 3.90 2.91 0.08 40.52