---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5088 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 8.4G 69G 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 563 13167 0 2308 15145 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:5e:e7:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe5e:e71c/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-5088) 11/27/23 _x86_64_ (4 CPU) 09:37:50 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 155.82 73.07 82.75 4650.96 74895.38 09:40:01 80.29 10.37 69.92 269.24 14302.80 09:41:01 29.93 0.00 29.93 0.00 5348.44 09:42:01 3.82 0.02 3.80 0.13 1580.94 09:43:01 3.38 0.00 3.38 0.00 1089.82 09:44:01 2.57 0.00 2.57 0.00 1056.89 09:45:01 9.65 0.32 9.33 8.40 2278.82 09:46:01 63.68 1.02 62.66 33.86 8121.16 09:47:01 98.32 4.28 94.03 155.71 7844.83 Average: 49.66 9.90 39.76 569.25 12943.96 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 14062356 15556752 2362612 14.38 47684 1656464 825224 4.72 681824 1487272 84536 09:40:01 13849032 15604352 2575936 15.68 74600 1873872 724296 4.15 647372 1702772 131864 09:41:01 13823656 15596564 2601312 15.84 87412 1875768 724296 4.15 665592 1704660 11068 09:42:01 13803404 15591068 2621564 15.96 92700 1882744 724296 4.15 672824 1711620 3180 09:43:01 13778616 15582436 2646352 16.11 103496 1885632 744384 4.26 690300 1714504 3908 09:44:01 13749732 15576916 2675236 16.29 115600 1893072 744384 4.26 704120 1721932 19724 09:45:01 13708484 15564724 2716484 16.54 132588 1900192 760532 4.35 728556 1728376 11120 09:46:01 13110972 15194836 3313996 20.18 215464 1998416 1168512 6.69 1187112 1811456 102684 09:47:01 13507508 15528812 2917460 17.76 218084 1973256 777520 4.45 866232 1777512 38544 Average: 13710418 15532940 2714550 16.53 120848 1882157 799272 4.57 760437 1706678 45181 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 09:39:02 ens3 412.20 257.81 1856.17 59.56 0.00 0.00 0.00 0.00 09:40:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 132.21 113.95 748.64 35.51 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 243.78 241.54 358.33 76.28 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 202.80 222.11 277.03 62.90 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 223.80 221.28 338.89 61.65 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 297.48 316.01 461.50 88.67 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 412.61 410.85 979.86 114.53 0.00 0.00 0.00 0.00 09:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 364.20 422.59 902.08 122.38 0.00 0.00 0.00 0.00 09:47:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:47:01 ens3 397.35 390.53 158.05 117.69 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 298.80 288.85 675.49 82.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5088) 11/27/23 _x86_64_ (4 CPU) 09:37:50 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 17.07 0.00 1.74 3.81 0.05 77.32 09:39:02 0 16.53 0.00 1.75 3.17 0.05 78.50 09:39:02 1 22.49 0.00 2.05 1.54 0.08 73.84 09:39:02 2 13.76 0.00 1.64 6.03 0.03 78.54 09:39:02 3 15.48 0.00 1.51 4.53 0.05 78.43 09:40:01 all 15.85 0.00 1.29 0.99 0.06 81.81 09:40:01 0 19.14 0.00 1.43 0.19 0.07 79.18 09:40:01 1 11.29 0.00 1.31 2.98 0.05 84.37 09:40:01 2 9.14 0.00 0.80 0.42 0.03 89.60 09:40:01 3 23.86 0.00 1.60 0.36 0.07 74.11 09:41:01 all 0.86 0.00 0.74 0.43 0.04 97.92 09:41:01 0 1.19 0.00 0.89 0.17 0.05 97.71 09:41:01 1 1.99 0.00 2.04 1.55 0.08 94.33 09:41:01 2 0.28 0.00 0.03 0.00 0.02 99.67 09:41:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:42:01 all 1.17 0.00 0.52 0.28 0.02 98.01 09:42:01 0 0.17 0.00 0.03 0.00 0.00 99.80 09:42:01 1 2.28 0.00 1.92 1.10 0.07 94.63 09:42:01 2 2.23 0.00 0.13 0.02 0.02 97.60 09:42:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:43:01 all 1.05 0.00 0.60 0.47 0.03 97.86 09:43:01 0 1.32 0.00 0.77 0.18 0.05 97.68 09:43:01 1 1.42 0.00 1.12 1.57 0.05 95.84 09:43:01 2 1.43 0.00 0.53 0.13 0.02 97.89 09:43:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:44:01 all 1.42 0.00 0.74 0.52 0.03 97.28 09:44:01 0 1.77 0.00 1.05 0.27 0.03 96.88 09:44:01 1 1.51 0.00 1.05 1.16 0.05 96.23 09:44:01 2 2.43 0.00 0.84 0.31 0.03 96.38 09:44:01 3 0.00 0.00 0.02 0.33 0.00 99.65 09:45:01 all 1.80 0.00 0.98 0.86 0.04 96.32 09:45:01 0 0.95 0.00 0.47 0.05 0.02 98.52 09:45:01 1 3.83 0.00 2.52 2.20 0.10 91.35 09:45:01 2 1.37 0.00 0.89 0.18 0.05 97.51 09:45:01 3 1.01 0.00 0.10 1.00 0.02 97.88 09:46:01 all 9.57 0.00 1.48 2.06 0.06 86.83 09:46:01 0 11.41 0.00 1.88 3.37 0.08 83.27 09:46:01 1 9.62 0.00 2.48 3.59 0.10 84.21 09:46:01 2 6.93 0.00 0.30 0.02 0.05 92.71 09:46:01 3 10.33 0.00 1.24 1.29 0.05 87.10 09:47:01 all 17.72 0.00 8.36 0.86 0.08 72.97 09:47:01 0 10.45 0.00 6.65 0.58 0.05 82.26 09:47:01 1 22.29 0.00 8.92 2.04 0.12 66.63 09:47:01 2 30.18 0.00 10.12 0.20 0.08 59.41 09:47:01 3 7.84 0.00 7.71 0.60 0.05 83.81 Average: all 7.37 0.00 1.83 1.14 0.05 89.62 Average: 0 6.96 0.00 1.65 0.89 0.04 90.46 Average: 1 8.54 0.00 2.61 1.97 0.08 86.80 Average: 2 7.51 0.00 1.70 0.81 0.04 89.94 Average: 3 6.45 0.00 1.35 0.90 0.03 91.27