---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74533 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: 2799.998 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 8.8G 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 549 12820 0 2670 15170 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:e6:9a:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fee6:9a54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74533) 11/13/23 _x86_64_ (4 CPU) 12:33:41 LINUX RESTART (4 CPU) 12:34:01 tps rtps wtps bread/s bwrtn/s 12:35:01 176.79 32.07 144.72 1650.25 51615.46 12:36:01 168.27 38.77 129.50 2402.80 21569.60 12:37:01 12.15 3.88 8.27 138.38 635.63 12:38:01 17.81 0.85 16.96 89.32 1756.11 Average: 93.76 18.89 74.86 1070.15 18895.45 12:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 13947380 15578540 2477588 15.08 59424 1773164 785616 4.50 661496 1605448 237184 12:36:01 12307140 14383636 4117828 25.07 77392 2184128 1845180 10.56 1917444 1952892 12396 12:37:01 11271396 13357580 5153572 31.38 77928 2192644 2740208 15.68 2982792 1918780 3284 12:38:01 13153860 15554264 3271108 19.92 82884 2497020 763268 4.37 898544 2117648 313492 Average: 12669944 14718505 3755024 22.86 74407 2161739 1533568 8.78 1615069 1898692 141589 12:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:35:01 ens3 57.95 38.09 840.63 19.47 0.00 0.00 0.00 0.00 12:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:36:01 ens3 441.73 292.18 4133.10 64.75 0.00 0.00 0.00 0.00 12:37:01 lo 47.53 47.53 26.61 26.61 0.00 0.00 0.00 0.00 12:37:01 ens3 897.07 422.50 224.35 178.48 0.00 0.00 0.00 0.00 12:38:01 lo 19.83 19.83 4.17 4.17 0.00 0.00 0.00 0.00 12:38:01 ens3 481.12 313.31 552.47 110.54 0.00 0.00 0.00 0.00 Average: lo 17.31 17.31 7.74 7.74 0.00 0.00 0.00 0.00 Average: ens3 469.45 266.51 1437.50 93.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74533) 11/13/23 _x86_64_ (4 CPU) 12:33:41 LINUX RESTART (4 CPU) 12:34:01 CPU %user %nice %system %iowait %steal %idle 12:35:01 all 18.01 0.00 1.43 9.45 0.05 71.06 12:35:01 0 6.47 0.00 1.02 7.62 0.05 84.84 12:35:01 1 31.51 0.00 2.07 18.15 0.08 48.18 12:35:01 2 19.89 0.00 1.42 2.64 0.05 75.99 12:35:01 3 14.14 0.00 1.19 9.36 0.03 75.28 12:36:01 all 45.54 0.00 2.07 1.52 0.10 50.76 12:36:01 0 34.30 0.00 1.76 3.41 0.08 60.45 12:36:01 1 55.15 0.00 3.33 1.21 0.12 40.20 12:36:01 2 48.64 0.00 1.88 0.89 0.08 48.51 12:36:01 3 44.08 0.00 1.32 0.60 0.12 53.88 12:37:01 all 70.96 0.00 1.58 0.10 0.13 27.23 12:37:01 0 75.89 0.00 1.57 0.15 0.13 22.26 12:37:01 1 53.07 0.00 2.46 0.05 0.15 44.26 12:37:01 2 78.65 0.00 1.29 0.17 0.15 19.74 12:37:01 3 76.21 0.00 0.98 0.03 0.12 22.66 12:38:01 all 41.15 0.00 1.80 0.58 0.09 56.39 12:38:01 0 41.10 0.00 1.81 1.82 0.08 55.19 12:38:01 1 56.69 0.00 2.36 0.39 0.10 40.47 12:38:01 2 31.91 0.00 1.90 0.02 0.08 66.09 12:38:01 3 34.96 0.00 1.15 0.07 0.08 63.74 Average: all 43.89 0.00 1.72 2.91 0.10 51.38 Average: 0 39.44 0.00 1.54 3.25 0.09 55.68 Average: 1 49.10 0.00 2.56 4.95 0.11 43.28 Average: 2 44.75 0.00 1.62 0.93 0.09 52.61 Average: 3 42.28 0.00 1.16 2.52 0.09 53.95