---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17657 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / 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 555 11774 0 3709 15155 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:5e:08:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe5e:859/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17657) 03/23/24 _x86_64_ (4 CPU) 21:43:32 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 110.18 13.73 96.45 989.57 31796.57 21:46:01 119.76 17.38 102.38 653.76 33013.83 21:47:01 36.29 0.00 36.29 0.00 14157.01 21:48:01 33.56 0.00 33.56 0.00 734.81 21:49:01 19.08 0.00 19.08 0.00 558.93 21:50:01 24.33 0.02 24.31 0.13 586.70 21:51:01 51.77 0.00 51.77 0.00 1107.50 21:52:01 31.64 0.13 31.51 3.73 734.41 21:53:01 16.78 2.43 14.35 78.93 6853.20 21:54:01 167.24 3.12 164.12 105.32 28287.15 Average: 61.06 3.68 57.38 183.14 11783.14 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13844012 15547348 2580956 15.71 67136 1832628 826636 4.73 700932 1659724 177224 21:46:01 13016412 14873876 3408556 20.75 74384 1972960 1333408 7.63 1404512 1768228 1568 21:47:01 12494996 14368236 3929972 23.93 74752 1987724 1626580 9.31 1929908 1763392 156 21:48:01 12353796 14245308 4071172 24.79 75240 2004336 1745360 9.99 2051900 1779972 452 21:49:01 12298648 14202488 4126320 25.12 75440 2015996 1785644 10.22 2093720 1791628 184 21:50:01 12281932 14199352 4143036 25.22 75844 2028456 1785644 10.22 2096660 1804020 288 21:51:01 12251164 14196192 4173804 25.41 76904 2052656 1801980 10.31 2098228 1828084 188 21:52:01 11910388 14033416 4514580 27.49 77576 2226068 1912296 10.94 2259320 2000836 159056 21:53:01 10852180 13459008 5572788 33.93 86068 2666280 2474488 14.16 2907368 2360344 408340 21:54:01 10502788 13631948 5922180 36.06 93212 3139948 2127208 12.17 3133876 2440064 62964 Average: 12180632 14275717 4244336 25.84 77656 2192705 1741924 9.97 2067642 1919629 81042 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 ens3 57.82 38.24 907.49 7.59 0.00 0.00 0.00 0.00 21:45:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 21:46:01 ens3 298.33 235.49 2027.56 65.07 0.00 0.00 0.00 0.00 21:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:47:01 ens3 8.33 3.77 2.02 1.72 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 0.28 0.27 0.06 0.24 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:49:01 ens3 0.30 0.18 0.13 0.09 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 0.22 0.23 0.06 0.38 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:51:01 ens3 0.27 0.15 0.06 0.05 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 61.19 36.99 13.62 10.97 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 235.52 134.78 277.72 42.12 0.00 0.00 0.00 0.00 21:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 ens3 265.87 157.52 541.84 48.08 0.00 0.00 0.00 0.00 21:54:01 lo 1.92 1.92 13.56 13.56 0.00 0.00 0.00 0.00 Average: ens3 92.81 60.76 377.05 17.63 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17657) 03/23/24 _x86_64_ (4 CPU) 21:43:32 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 19.59 0.00 1.40 5.58 0.05 73.38 21:45:01 0 16.52 0.00 1.01 6.04 0.07 76.37 21:45:01 1 8.51 0.00 1.07 11.90 0.07 78.45 21:45:01 2 14.86 0.00 1.14 1.14 0.03 82.84 21:45:01 3 38.47 0.00 2.40 3.27 0.07 55.80 21:46:01 all 39.63 0.00 1.25 1.95 0.08 57.10 21:46:01 0 44.58 0.00 1.27 0.54 0.07 53.54 21:46:01 1 38.65 0.00 0.95 0.80 0.07 59.53 21:46:01 2 33.70 0.00 1.24 0.29 0.08 64.69 21:46:01 3 41.60 0.00 1.52 6.14 0.07 50.66 21:47:01 all 43.99 0.00 0.28 1.20 0.07 54.46 21:47:01 0 30.69 0.00 0.32 0.00 0.08 68.91 21:47:01 1 34.09 0.00 0.27 0.00 0.07 65.58 21:47:01 2 96.32 0.00 0.32 0.00 0.08 3.28 21:47:01 3 15.28 0.00 0.21 4.75 0.07 79.69 21:48:01 all 36.73 0.00 0.14 0.01 0.05 63.07 21:48:01 0 11.79 0.00 0.12 0.00 0.03 88.06 21:48:01 1 19.80 0.00 0.12 0.00 0.03 80.05 21:48:01 2 98.83 0.00 0.17 0.00 0.08 0.92 21:48:01 3 16.45 0.00 0.12 0.05 0.03 83.35 21:49:01 all 28.64 0.00 0.08 0.01 0.03 71.24 21:49:01 0 15.72 0.00 0.10 0.02 0.03 84.13 21:49:01 1 25.74 0.00 0.07 0.03 0.02 74.15 21:49:01 2 25.77 0.00 0.07 0.02 0.02 74.13 21:49:01 3 47.36 0.00 0.10 0.00 0.05 52.49 21:50:01 all 27.14 0.00 0.06 0.01 0.04 72.75 21:50:01 0 1.15 0.00 0.05 0.02 0.03 98.75 21:50:01 1 99.38 0.00 0.13 0.00 0.10 0.38 21:50:01 2 0.45 0.00 0.03 0.00 0.02 99.50 21:50:01 3 7.50 0.00 0.05 0.00 0.03 92.42 21:51:01 all 25.43 0.00 0.10 0.00 0.05 74.43 21:51:01 0 2.03 0.00 0.03 0.02 0.05 97.87 21:51:01 1 99.21 0.00 0.37 0.00 0.10 0.32 21:51:01 2 0.37 0.00 0.00 0.00 0.00 99.63 21:51:01 3 0.20 0.00 0.00 0.00 0.02 99.78 21:52:01 all 25.31 0.00 0.25 0.02 0.04 74.39 21:52:01 0 11.11 0.00 0.18 0.00 0.05 88.65 21:52:01 1 58.13 0.00 0.52 0.07 0.07 41.22 21:52:01 2 19.21 0.00 0.23 0.00 0.02 80.54 21:52:01 3 12.74 0.00 0.05 0.00 0.03 87.18 21:53:01 all 52.29 0.00 1.23 0.19 0.07 46.22 21:53:01 0 53.93 0.00 1.39 0.12 0.07 44.50 21:53:01 1 54.65 0.00 1.25 0.55 0.08 43.47 21:53:01 2 54.15 0.00 1.37 0.03 0.07 44.38 21:53:01 3 46.46 0.00 0.89 0.03 0.07 52.55 21:54:01 all 58.29 0.00 2.52 1.96 0.09 37.14 21:54:01 0 66.25 0.00 3.39 0.64 0.12 29.60 21:54:01 1 55.67 0.00 2.98 5.91 0.10 35.34 21:54:01 2 58.00 0.00 1.74 0.96 0.10 39.19 21:54:01 3 53.22 0.00 1.96 0.37 0.08 44.37 Average: all 35.70 0.00 0.73 1.09 0.06 62.42 Average: 0 25.36 0.00 0.78 0.73 0.06 73.06 Average: 1 49.38 0.00 0.77 1.92 0.07 47.86 Average: 2 40.15 0.00 0.63 0.24 0.05 58.93 Average: 3 27.93 0.00 0.73 1.46 0.05 69.82