---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19258 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / 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 605 12525 0 2909 15109 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:2f:c3:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85694sec preferred_lft 85694sec inet6 fe80::f816:3eff:fe2f:c34c/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-19258) 12/10/25 _x86_64_ (4 CPU) 10:31:22 LINUX RESTART (4 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 222.57 32.42 190.15 1806.20 59714.76 10:34:01 53.04 10.88 42.16 748.28 9254.59 10:35:01 3.17 0.03 3.13 2.40 152.37 10:36:01 3.68 1.12 2.57 23.20 135.58 10:37:01 1.65 0.00 1.65 0.00 46.26 10:38:01 2.42 0.02 2.40 0.40 111.05 10:39:01 2.80 0.00 2.80 0.00 69.19 10:40:01 1.43 0.00 1.43 0.00 17.86 10:41:01 1.77 0.00 1.77 0.00 51.06 10:42:01 4.83 0.02 4.82 0.13 360.47 10:43:01 42.44 2.78 39.66 131.84 18210.96 Average: 30.60 4.25 26.35 244.22 7932.84 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 13278992 15242440 3145976 19.15 77568 2071948 1024340 5.86 993468 1905992 56360 10:34:01 10574864 12678744 5850104 35.62 80860 2204864 4003744 22.91 3653620 1932516 2772 10:35:01 10098432 12202844 6326536 38.52 80932 2205512 4052852 23.19 4133652 1928868 256 10:36:01 10081880 12189976 6343088 38.62 81040 2209000 4062992 23.25 4147152 1932088 152 10:37:01 10076452 12185404 6348516 38.65 81100 2209768 4079996 23.35 4152652 1932856 36 10:38:01 10048836 12160800 6376132 38.82 81180 2212616 4079996 23.35 4177392 1935544 940 10:39:01 10045840 12158280 6379128 38.84 81256 2212984 4079996 23.35 4179668 1935908 240 10:40:01 10045732 12158216 6379236 38.84 81284 2212988 4079996 23.35 4179488 1935912 84 10:41:01 10038896 12152416 6386072 38.88 81340 2213908 4079996 23.35 4185864 1936764 212 10:42:01 9171536 11301404 7253432 44.16 81552 2229468 4936100 28.25 5034436 1950828 6684 10:43:01 12806476 15449364 3618492 22.03 85680 2731604 879080 5.03 1194628 2156088 25940 Average: 10569812 12716353 5855156 35.65 81254 2246787 3578099 20.48 3639275 1953033 8516 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 10:33:01 ens3 429.38 309.66 4976.42 47.17 0.00 0.00 0.00 0.00 10:34:01 lo 0.83 0.83 0.50 0.50 0.00 0.00 0.00 0.00 10:34:01 ens3 71.14 64.31 609.93 13.66 0.00 0.00 0.00 0.00 10:35:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 3.23 2.62 0.90 3.84 0.00 0.00 0.00 0.00 10:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:36:01 ens3 10.65 6.03 2.32 13.37 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 1.68 1.03 0.45 3.50 0.00 0.00 0.00 0.00 10:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:38:01 ens3 3.70 3.38 0.74 6.09 0.00 0.00 0.00 0.00 10:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 1.17 0.98 0.25 1.80 0.00 0.00 0.00 0.00 10:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.27 0.18 0.07 0.13 0.00 0.00 0.00 0.00 10:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 2.53 1.77 0.53 2.39 0.00 0.00 0.00 0.00 10:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:42:01 ens3 52.17 36.43 10.59 77.74 0.00 0.00 0.00 0.00 10:43:01 lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 10:43:01 ens3 47.71 44.11 250.86 14.05 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 56.13 42.37 525.35 16.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19258) 12/10/25 _x86_64_ (4 CPU) 10:31:22 LINUX RESTART (4 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 26.85 0.00 2.84 2.70 0.07 67.53 10:33:01 0 36.90 0.00 4.37 3.20 0.08 55.46 10:33:01 1 15.25 0.00 1.51 2.59 0.05 80.60 10:33:01 2 22.90 0.00 3.10 1.97 0.05 71.98 10:33:01 3 32.38 0.00 2.37 3.07 0.09 62.09 10:34:01 all 56.21 0.00 1.57 0.29 0.09 41.84 10:34:01 0 48.63 0.00 1.25 0.08 0.08 49.95 10:34:01 1 68.17 0.00 1.96 0.25 0.08 29.55 10:34:01 2 57.67 0.00 1.45 0.08 0.10 40.69 10:34:01 3 50.39 0.00 1.66 0.74 0.10 47.11 10:35:01 all 5.70 0.00 0.22 0.02 0.03 94.03 10:35:01 0 5.28 0.00 0.22 0.00 0.03 94.47 10:35:01 1 11.45 0.00 0.45 0.03 0.02 88.05 10:35:01 2 3.02 0.00 0.07 0.03 0.02 96.87 10:35:01 3 3.07 0.00 0.12 0.00 0.03 96.78 10:36:01 all 2.16 0.00 0.12 0.03 0.02 97.68 10:36:01 0 1.66 0.00 0.15 0.00 0.03 98.16 10:36:01 1 1.60 0.00 0.17 0.10 0.02 98.12 10:36:01 2 2.72 0.00 0.12 0.00 0.02 97.15 10:36:01 3 2.67 0.00 0.08 0.00 0.02 97.23 10:37:01 all 0.55 0.00 0.03 0.03 0.02 99.38 10:37:01 0 0.84 0.00 0.05 0.00 0.02 99.10 10:37:01 1 0.38 0.00 0.02 0.10 0.02 99.48 10:37:01 2 0.60 0.00 0.02 0.02 0.00 99.37 10:37:01 3 0.35 0.00 0.02 0.00 0.02 99.62 10:38:01 all 2.04 0.00 0.08 0.01 0.02 97.85 10:38:01 0 2.14 0.00 0.07 0.00 0.02 97.78 10:38:01 1 2.17 0.00 0.12 0.02 0.03 97.66 10:38:01 2 2.42 0.00 0.05 0.02 0.02 97.50 10:38:01 3 1.47 0.00 0.07 0.00 0.02 98.45 10:39:01 all 1.13 0.00 0.05 0.20 0.02 98.60 10:39:01 0 1.10 0.00 0.02 0.00 0.02 98.87 10:39:01 1 0.40 0.00 0.08 0.35 0.02 99.15 10:39:01 2 2.35 0.00 0.05 0.45 0.02 97.13 10:39:01 3 0.67 0.00 0.03 0.00 0.02 99.28 10:40:01 all 0.10 0.00 0.03 0.00 0.01 99.85 10:40:01 0 0.08 0.00 0.03 0.00 0.02 99.87 10:40:01 1 0.10 0.00 0.05 0.02 0.03 99.80 10:40:01 2 0.12 0.00 0.03 0.02 0.00 99.83 10:40:01 3 0.10 0.00 0.00 0.00 0.00 99.90 10:41:01 all 0.64 0.00 0.05 0.02 0.02 99.27 10:41:01 0 0.57 0.00 0.08 0.00 0.00 99.35 10:41:01 1 0.67 0.00 0.12 0.05 0.02 99.15 10:41:01 2 0.90 0.00 0.00 0.02 0.02 99.07 10:41:01 3 0.43 0.00 0.02 0.00 0.00 99.55 10:42:01 all 24.93 0.00 0.64 0.04 0.05 74.34 10:42:01 0 18.86 0.00 0.62 0.00 0.05 80.47 10:42:01 1 44.18 0.00 0.90 0.12 0.08 54.71 10:42:01 2 22.85 0.00 0.57 0.03 0.07 76.48 10:42:01 3 13.81 0.00 0.47 0.00 0.05 85.67 10:43:01 all 25.21 0.00 2.22 0.88 0.06 71.64 10:43:01 0 38.56 0.00 2.07 0.42 0.07 58.89 10:43:01 1 40.68 0.00 3.12 0.25 0.07 55.88 10:43:01 2 11.18 0.00 1.70 1.23 0.03 85.85 10:43:01 3 10.54 0.00 2.00 1.60 0.05 85.81 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.20 0.00 0.71 0.38 0.04 85.67 Average: 0 14.03 0.00 0.81 0.33 0.04 84.80 Average: 1 16.81 0.00 0.77 0.35 0.04 82.03 Average: 2 11.49 0.00 0.65 0.35 0.03 87.49 Average: 3 10.48 0.00 0.62 0.49 0.03 88.38