---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10555 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 8.6G 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 548 13093 0 2398 15174 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:b7:e2:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:feb7:e24b/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-10555) 03/03/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 92.95 17.05 75.90 1015.83 26893.92 03:41:01 125.78 10.81 114.96 268.36 33702.38 03:42:01 49.07 11.33 37.74 605.53 16817.73 03:43:01 15.48 1.75 13.73 38.79 937.71 03:44:01 44.45 0.98 43.47 60.93 9760.27 Average: 65.55 8.39 57.16 397.91 17622.64 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 14034008 15596244 2390960 14.56 60856 1703900 754660 4.32 641000 1541744 152676 03:41:01 13493280 15260472 2931688 17.85 78892 1878820 1147412 6.57 1003740 1692976 22608 03:42:01 12655640 14545260 3769328 22.95 81984 1993752 1943336 11.12 1763112 1761284 5840 03:43:01 12592216 14684360 3832752 23.33 83216 2191872 1524864 8.73 1713232 1866940 182356 03:44:01 13369712 15500864 3055256 18.60 88704 2224964 831956 4.76 914952 1890788 11816 Average: 13228971 15117440 3195997 19.46 78730 1998662 1240446 7.10 1207207 1750746 75059 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:40:01 ens3 53.19 37.53 761.93 6.60 0.00 0.00 0.00 0.00 03:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:41:01 ens3 259.87 225.43 1780.53 66.96 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 188.80 144.02 988.85 37.22 0.00 0.00 0.00 0.00 03:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:43:01 ens3 270.15 217.30 284.78 79.10 0.00 0.00 0.00 0.00 03:44:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 03:44:01 ens3 100.40 107.38 271.29 825.16 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 174.49 146.33 817.50 202.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10555) 03/03/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 16.17 0.00 1.21 9.40 0.06 73.15 03:40:01 0 3.86 0.00 0.95 22.03 0.03 73.11 03:40:01 1 3.98 0.00 0.55 2.86 0.08 92.53 03:40:01 2 21.14 0.00 1.24 3.58 0.03 74.01 03:40:01 3 35.93 0.00 2.12 9.20 0.08 52.67 03:41:01 all 17.32 0.00 1.38 7.94 0.08 73.28 03:41:01 0 9.62 0.00 1.04 21.09 0.07 68.19 03:41:01 1 14.62 0.00 1.43 4.22 0.12 79.62 03:41:01 2 28.52 0.00 2.24 6.17 0.10 62.96 03:41:01 3 16.63 0.00 0.82 0.18 0.08 82.28 03:42:01 all 56.24 0.00 1.54 2.74 0.10 39.38 03:42:01 0 62.85 0.00 1.49 5.10 0.10 30.46 03:42:01 1 47.68 0.00 2.01 3.83 0.10 46.38 03:42:01 2 60.69 0.00 1.63 1.02 0.10 36.56 03:42:01 3 53.83 0.00 1.00 1.01 0.08 44.08 03:43:01 all 39.27 0.00 1.58 0.40 0.07 58.68 03:43:01 0 44.20 0.00 1.94 0.38 0.07 53.41 03:43:01 1 40.15 0.00 1.48 0.25 0.07 58.05 03:43:01 2 36.31 0.00 1.76 0.52 0.08 61.33 03:43:01 3 36.41 0.00 1.17 0.44 0.05 61.94 03:44:01 all 19.89 0.00 1.17 2.86 0.06 76.03 03:44:01 0 18.04 0.00 1.02 4.41 0.05 76.48 03:44:01 1 41.03 0.00 1.50 2.84 0.07 54.56 03:44:01 2 4.85 0.00 0.81 2.63 0.07 91.64 03:44:01 3 15.83 0.00 1.35 1.60 0.05 81.16 Average: all 29.72 0.00 1.37 4.67 0.07 64.15 Average: 0 27.63 0.00 1.29 10.62 0.06 60.40 Average: 1 29.39 0.00 1.39 2.80 0.09 66.33 Average: 2 30.20 0.00 1.53 2.78 0.08 65.41 Average: 3 31.68 0.00 1.29 2.49 0.07 64.47