---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4438 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: 2799.996 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 9.4G 69G 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 643 12066 0 3330 15066 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a2:75:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fea2:753f/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-4438) 11/25/23 _x86_64_ (4 CPU) 18:33:49 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 157.51 67.76 89.75 4593.10 56885.32 18:36:01 147.73 39.21 108.52 2426.66 26944.31 18:37:01 29.68 2.53 27.15 76.79 3366.51 18:38:01 26.91 0.90 26.01 29.99 7175.47 18:39:01 16.53 0.55 15.98 17.46 2005.67 18:40:01 13.76 0.35 13.41 58.52 1599.87 18:41:01 19.80 1.85 17.95 188.10 17350.97 18:42:01 33.10 2.77 30.33 143.33 11103.20 Average: 55.63 14.49 41.14 941.74 15803.83 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14043416 15588184 2381552 14.50 61376 1684684 728292 4.17 654372 1518052 139728 18:36:01 12571900 14487928 3853068 23.46 77316 2026408 1922704 11.00 1824948 1788596 78964 18:37:01 12196560 14165068 4228408 25.74 79272 2074644 2008340 11.49 2171328 1812000 37080 18:38:01 12254768 14424288 4170200 25.39 83168 2266236 1715176 9.82 1935064 1979560 25620 18:39:01 12150976 14367532 4273992 26.02 86220 2307164 1706004 9.76 2002216 2009076 18572 18:40:01 10941688 13204272 5483280 33.38 89260 2346688 3532320 20.22 3165516 2044568 19876 18:41:01 11535004 14567484 4889964 29.77 90584 3096228 1659264 9.50 1933276 2664316 269184 18:42:01 12335516 15417972 4089452 24.90 96580 3136212 848608 4.86 1108692 2686152 51900 Average: 12253728 14527841 4171240 25.40 82972 2367283 1765088 10.10 1849426 2062790 80116 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 379.44 258.71 1522.36 63.22 0.00 0.00 0.00 0.00 18:35:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:36:01 ens3 274.80 231.08 2515.12 69.95 0.00 0.00 0.00 0.00 18:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:37:01 ens3 2600.27 1835.31 786.40 767.14 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 1014.16 755.96 3100.16 311.87 0.00 0.00 0.00 0.00 18:38:01 lo 8.01 8.01 0.77 0.77 0.00 0.00 0.00 0.00 18:39:01 ens3 436.01 327.45 181.05 127.67 0.00 0.00 0.00 0.00 18:39:01 lo 11.55 11.55 10.30 10.30 0.00 0.00 0.00 0.00 18:40:01 ens3 485.12 414.11 163.23 169.32 0.00 0.00 0.00 0.00 18:40:01 lo 10.60 10.60 1.41 1.41 0.00 0.00 0.00 0.00 18:41:01 ens3 1958.67 1460.51 3219.86 472.22 0.00 0.00 0.00 0.00 18:41:01 lo 3.07 3.07 0.36 0.36 0.00 0.00 0.00 0.00 18:42:01 ens3 678.57 546.27 459.16 239.69 0.00 0.00 0.00 0.00 18:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 978.39 728.68 1493.47 277.63 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 1.65 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4438) 11/25/23 _x86_64_ (4 CPU) 18:33:49 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 20.77 0.00 1.92 11.64 0.07 65.60 18:35:01 0 8.48 0.00 1.15 30.88 0.05 59.44 18:35:01 1 24.09 0.00 1.84 8.19 0.07 65.82 18:35:01 2 13.63 0.00 1.59 3.70 0.10 80.97 18:35:01 3 36.97 0.00 3.11 3.70 0.08 56.13 18:36:01 all 34.56 0.00 1.81 6.24 0.08 57.31 18:36:01 0 24.51 0.00 0.95 11.72 0.05 62.77 18:36:01 1 34.72 0.00 2.11 2.64 0.07 60.46 18:36:01 2 31.12 0.00 1.92 3.83 0.08 63.05 18:36:01 3 47.88 0.00 2.26 6.74 0.08 43.04 18:37:01 all 74.91 0.00 6.72 0.37 0.13 17.86 18:37:01 0 81.87 0.00 7.23 0.46 0.12 10.33 18:37:01 1 69.89 0.00 6.93 0.02 0.12 23.05 18:37:01 2 69.96 0.00 6.21 0.07 0.12 23.65 18:37:01 3 77.95 0.00 6.52 0.97 0.17 14.39 18:38:01 all 57.66 0.00 3.43 4.93 0.14 33.84 18:38:01 0 44.30 0.00 5.47 5.47 0.17 44.59 18:38:01 1 63.59 0.00 2.56 5.38 0.10 28.36 18:38:01 2 61.62 0.00 2.01 1.86 0.17 34.34 18:38:01 3 61.00 0.00 3.69 6.98 0.12 28.20 18:39:01 all 62.55 0.00 2.64 0.48 0.12 34.20 18:39:01 0 62.90 0.00 2.64 0.10 0.10 34.26 18:39:01 1 63.43 0.00 2.77 0.02 0.17 33.61 18:39:01 2 61.62 0.00 2.72 0.02 0.10 35.55 18:39:01 3 62.31 0.00 2.40 1.78 0.10 33.41 18:40:01 all 73.62 0.00 3.05 0.06 0.12 23.15 18:40:01 0 78.99 0.00 3.17 0.02 0.12 17.70 18:40:01 1 72.80 0.00 3.71 0.00 0.10 23.39 18:40:01 2 68.40 0.00 2.75 0.10 0.12 28.63 18:40:01 3 74.24 0.00 2.62 0.13 0.12 22.89 18:41:01 all 44.25 0.00 4.41 0.49 0.08 50.78 18:41:01 0 40.31 0.00 4.52 0.07 0.08 55.02 18:41:01 1 33.98 0.00 4.32 0.39 0.10 61.22 18:41:01 2 48.52 0.00 5.36 1.46 0.07 44.59 18:41:01 3 54.16 0.00 3.42 0.07 0.08 42.27 18:42:01 all 37.81 0.00 1.80 0.60 0.06 59.73 18:42:01 0 46.14 0.00 1.81 0.10 0.05 51.90 18:42:01 1 33.72 0.00 2.66 0.49 0.07 63.06 18:42:01 2 38.76 0.00 1.68 1.63 0.07 57.88 18:42:01 3 32.65 0.00 1.05 0.18 0.05 66.06 Average: all 50.70 0.00 3.22 3.11 0.10 42.87 Average: 0 48.36 0.00 3.36 6.13 0.09 42.06 Average: 1 49.47 0.00 3.36 2.14 0.10 44.93 Average: 2 49.14 0.00 3.03 1.59 0.10 46.15 Average: 3 55.84 0.00 3.13 2.57 0.10 38.35