---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2234 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 549 13180 0 2309 15159 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:2b:73:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe2b:736e/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-2234) 12/04/23 _x86_64_ (4 CPU) 09:37:44 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 136.06 66.74 69.32 4556.84 11094.28 09:40:01 80.95 10.29 70.67 247.69 12560.58 09:41:01 4.97 0.00 4.97 0.00 3102.42 09:42:01 4.55 0.02 4.53 0.13 2371.60 09:43:01 3.85 0.00 3.85 0.00 2237.36 09:44:01 8.85 1.15 7.70 23.46 2833.79 09:45:01 6.90 0.00 6.90 0.00 2295.48 09:46:01 5.82 0.00 5.82 0.00 2632.36 09:47:01 153.51 5.10 148.41 158.64 14737.81 Average: 44.98 9.25 35.73 554.65 5972.88 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13929712 15556328 2495256 15.19 61016 1766984 768388 4.40 680204 1603508 174412 09:40:01 13849996 15611492 2574972 15.68 78352 1875404 708824 4.06 641460 1704448 5220 09:41:01 13816576 15601632 2608392 15.88 90068 1883264 708824 4.06 658608 1712284 8288 09:42:01 13794996 15593312 2629972 16.01 98680 1885652 708824 4.06 673104 1714696 2076 09:43:01 13774312 15588168 2650656 16.14 109844 1887372 740928 4.24 686116 1716388 1660 09:44:01 13747120 15583564 2677848 16.30 117516 1898816 737292 4.22 695140 1727648 9008 09:45:01 13733188 15582216 2691780 16.39 127500 1899732 737292 4.22 705544 1728548 1180 09:46:01 13699012 15576504 2725956 16.60 138364 1912932 737292 4.22 717320 1741660 23200 09:47:01 13517528 15538232 2907440 17.70 216608 1973480 779316 4.46 850356 1780352 55652 Average: 13762493 15581272 2662475 16.21 115328 1887071 736331 4.21 700872 1714392 31188 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 ens3 454.24 270.89 2098.15 62.86 0.00 0.00 0.00 0.00 09:39:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 09:40:01 ens3 188.07 171.78 616.35 63.77 0.00 0.00 0.00 0.00 09:40:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 09:41:01 ens3 322.51 343.04 417.57 95.07 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 186.40 180.25 321.00 50.43 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 204.03 202.97 319.61 56.96 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 264.66 297.20 390.19 83.68 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 210.81 196.62 627.98 50.07 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 336.61 382.27 449.00 110.46 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 514.58 519.90 815.56 146.87 0.00 0.00 0.00 0.00 09:47:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 298.20 285.20 672.93 80.05 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 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-2234) 12/04/23 _x86_64_ (4 CPU) 09:37:44 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 23.83 0.00 2.03 2.42 0.06 71.66 09:39:02 0 23.66 0.00 2.02 1.13 0.05 73.14 09:39:02 1 13.95 0.00 1.47 0.52 0.03 84.03 09:39:02 2 18.39 0.00 1.74 6.52 0.07 73.28 09:39:02 3 39.36 0.00 2.90 1.52 0.08 56.13 09:40:01 all 8.05 0.00 0.92 1.48 0.04 89.51 09:40:01 0 2.87 0.00 0.44 0.00 0.02 96.67 09:40:01 1 5.61 0.00 1.39 0.58 0.05 92.37 09:40:01 2 17.74 0.00 1.43 5.05 0.07 75.71 09:40:01 3 6.03 0.00 0.39 0.32 0.02 93.24 09:41:01 all 1.26 0.00 0.80 0.42 0.02 97.48 09:41:01 0 1.74 0.00 0.05 0.00 0.00 98.21 09:41:01 1 2.82 0.00 2.84 0.34 0.08 93.92 09:41:01 2 0.32 0.00 0.32 0.95 0.02 98.40 09:41:01 3 0.17 0.00 0.03 0.40 0.02 99.38 09:42:01 all 0.86 0.00 0.47 0.31 0.02 98.33 09:42:01 0 1.54 0.00 0.21 0.07 0.02 98.16 09:42:01 1 1.22 0.00 1.05 0.12 0.05 97.56 09:42:01 2 0.58 0.00 0.58 0.67 0.03 98.13 09:42:01 3 0.10 0.00 0.00 0.42 0.00 99.48 09:43:01 all 0.64 0.00 0.48 0.32 0.03 98.53 09:43:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:43:01 1 2.09 0.00 1.54 0.50 0.08 95.78 09:43:01 2 0.42 0.00 0.38 0.33 0.03 98.83 09:43:01 3 0.05 0.00 0.02 0.43 0.00 99.50 09:44:01 all 0.94 0.00 0.59 0.40 0.03 98.03 09:44:01 0 0.28 0.00 0.08 0.43 0.00 99.20 09:44:01 1 1.75 0.00 1.19 0.54 0.05 96.47 09:44:01 2 1.39 0.00 0.82 0.18 0.03 97.58 09:44:01 3 0.37 0.00 0.27 0.43 0.03 98.90 09:45:01 all 0.85 0.00 0.45 0.42 0.02 98.25 09:45:01 0 0.02 0.00 0.05 0.50 0.02 99.42 09:45:01 1 2.21 0.00 1.71 0.74 0.07 95.29 09:45:01 2 1.16 0.00 0.02 0.00 0.00 98.83 09:45:01 3 0.02 0.00 0.03 0.47 0.00 99.48 09:46:01 all 1.19 0.00 0.74 0.45 0.03 97.58 09:46:01 0 0.02 0.00 0.03 0.18 0.00 99.77 09:46:01 1 3.57 0.00 2.94 1.34 0.08 92.07 09:46:01 2 1.03 0.00 0.02 0.00 0.02 98.94 09:46:01 3 0.18 0.00 0.03 0.28 0.02 99.48 09:47:01 all 17.87 0.00 7.68 1.39 0.08 72.98 09:47:01 0 12.35 0.00 8.70 2.07 0.07 76.82 09:47:01 1 16.97 0.00 8.85 2.77 0.10 71.31 09:47:01 2 12.48 0.00 5.10 0.02 0.05 82.35 09:47:01 3 29.66 0.00 8.07 0.72 0.08 61.47 Average: all 6.16 0.00 1.57 0.85 0.04 91.39 Average: 0 4.72 0.00 1.29 0.49 0.02 93.49 Average: 1 5.59 0.00 2.56 0.83 0.07 90.96 Average: 2 5.90 0.00 1.15 1.51 0.04 91.40 Average: 3 8.43 0.00 1.30 0.56 0.03 89.68