---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21289 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 8.3G 70G 11% / 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 561 13232 0 2246 15150 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:97:80:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe97:8056/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21289) 04/07/24 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 125.75 23.38 102.37 1217.00 24163.97 09:40:01 36.88 0.03 36.84 0.40 19081.62 09:41:01 12.46 0.00 12.46 0.00 15202.00 09:42:01 17.21 0.00 17.21 0.00 15331.18 09:43:01 106.68 0.57 106.11 22.92 10733.03 09:44:01 88.08 4.80 83.28 167.43 8950.25 Average: 64.52 4.80 59.72 234.60 15575.82 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13902876 15603040 2522092 15.36 73832 1821208 721252 4.13 647928 1650236 105832 09:40:01 13846424 15585224 2578544 15.70 95688 1831352 737368 4.22 681640 1660300 15732 09:41:01 13814784 15577980 2610184 15.89 112740 1835200 737368 4.22 701340 1664020 7912 09:42:01 13784596 15571888 2640372 16.08 123280 1844728 737368 4.22 713740 1673608 3256 09:43:01 13365008 15349316 3059960 18.63 212440 1910700 1226176 7.02 1019260 1729676 146016 09:44:01 13573312 15536492 2851656 17.36 217328 1917460 776972 4.45 858216 1721668 23856 Average: 13714500 15537323 2710468 16.50 139218 1860108 822751 4.71 770354 1683251 50434 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 182.49 158.82 1125.11 56.71 0.00 0.00 0.00 0.00 09:39:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 505.03 522.48 728.42 143.49 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 331.74 331.94 544.26 92.03 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 315.05 327.75 612.63 90.69 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 500.45 553.61 851.83 157.79 0.00 0.00 0.00 0.00 09:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 441.72 436.56 660.53 121.42 0.00 0.00 0.00 0.00 09:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 379.43 388.54 753.79 110.36 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21289) 04/07/24 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 18.87 0.00 1.68 3.26 0.05 76.14 09:39:01 0 6.43 0.00 1.55 5.11 0.05 86.87 09:39:01 1 14.54 0.00 1.44 1.37 0.05 82.60 09:39:01 2 20.65 0.00 1.49 1.56 0.08 76.23 09:39:01 3 33.90 0.00 2.24 5.02 0.07 58.77 09:40:01 all 1.40 0.00 1.11 2.16 0.06 95.27 09:40:01 0 0.57 0.00 0.40 1.05 0.03 97.94 09:40:01 1 2.38 0.00 2.08 1.51 0.07 93.95 09:40:01 2 1.37 0.00 1.07 0.13 0.05 97.37 09:40:01 3 1.29 0.00 0.87 5.95 0.07 91.83 09:41:01 all 1.22 0.00 0.77 1.55 0.06 96.40 09:41:01 0 1.57 0.00 1.10 0.64 0.07 96.62 09:41:01 1 0.75 0.00 0.72 0.35 0.07 98.11 09:41:01 2 0.76 0.00 0.02 0.00 0.02 99.20 09:41:01 3 1.81 0.00 1.30 5.22 0.08 91.59 09:42:01 all 0.96 0.00 0.71 1.77 0.05 96.52 09:42:01 0 1.39 0.00 1.49 0.89 0.07 96.17 09:42:01 1 1.39 0.00 1.11 0.80 0.10 96.60 09:42:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:42:01 3 1.00 0.00 0.18 5.38 0.03 93.41 09:43:01 all 5.30 0.00 1.54 1.43 0.07 91.67 09:43:01 0 4.06 0.00 0.32 2.26 0.03 93.33 09:43:01 1 8.23 0.00 4.18 1.02 0.12 86.45 09:43:01 2 3.55 0.00 0.13 0.00 0.00 96.32 09:43:01 3 5.37 0.00 1.58 2.39 0.10 90.55 09:44:01 all 21.18 0.00 7.37 1.15 0.08 70.22 09:44:01 0 14.36 0.00 7.80 2.30 0.07 75.48 09:44:01 1 30.45 0.00 9.31 1.55 0.08 58.61 09:44:01 2 8.45 0.00 4.67 0.38 0.08 86.41 09:44:01 3 31.53 0.00 7.70 0.35 0.08 60.33 Average: all 8.16 0.00 2.20 1.89 0.06 87.70 Average: 0 4.73 0.00 2.11 2.04 0.05 91.06 Average: 1 9.64 0.00 3.14 1.10 0.08 86.04 Average: 2 5.80 0.00 1.23 0.34 0.04 92.58 Average: 3 12.46 0.00 2.31 4.05 0.07 81.11