---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1763 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 479 1022 0 2442 3196 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d1:50:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fed1:509d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:dc:9d:e8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1763) 12/23/23 _x86_64_ (4 CPU) 13:33:32 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 104.90 62.21 42.69 4552.71 6926.71 13:36:01 85.92 28.46 57.46 1617.73 11944.68 13:37:01 14.78 0.00 14.78 0.00 1362.84 13:38:01 7.43 0.13 7.30 1.87 293.82 13:39:01 62.29 11.95 50.34 848.53 6137.38 Average: 55.06 20.55 34.51 1404.17 5333.08 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 1655676 3341388 2382988 59.00 50100 1790808 842416 16.56 573936 1629860 143720 13:36:01 1244008 3178916 2794656 69.20 60272 2019668 990352 19.47 752340 1841928 31616 13:37:01 1213072 3153788 2825592 69.96 61228 2023728 1013640 19.93 779220 1844972 1616 13:38:01 1172944 3119136 2865720 70.96 62532 2027084 1043332 20.51 814536 1847112 2848 13:39:01 1080752 3301376 2957912 73.24 69856 2287884 863680 16.98 770960 1970828 117484 Average: 1273290 3218921 2765374 68.47 60798 2029834 950684 18.69 738198 1826940 59457 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 302.62 217.21 1355.39 63.08 0.00 0.00 0.00 0.00 13:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 133.29 123.18 1116.50 23.03 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 54.66 78.70 65.60 12.58 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 75.55 111.31 71.17 16.96 0.00 0.00 0.00 0.00 13:39:01 lo 1.73 1.73 0.41 0.41 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 329.60 364.22 2541.84 58.49 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 179.14 178.93 1030.10 34.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1763) 12/23/23 _x86_64_ (4 CPU) 13:33:32 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.81 0.00 1.83 2.80 0.06 74.49 13:35:01 0 13.41 0.00 1.41 1.18 0.05 83.95 13:35:01 1 14.67 0.00 1.65 7.47 0.05 76.15 13:35:01 2 29.04 0.00 1.97 1.60 0.07 67.32 13:35:01 3 26.19 0.00 2.30 1.00 0.05 70.45 13:36:01 all 18.38 0.00 1.05 1.78 0.05 78.73 13:36:01 0 9.89 0.00 0.58 0.50 0.03 89.00 13:36:01 1 16.55 0.00 1.22 2.45 0.07 79.71 13:36:01 2 32.82 0.00 1.47 2.17 0.08 63.46 13:36:01 3 14.29 0.00 0.92 2.00 0.05 82.74 13:37:01 all 4.47 0.00 0.22 0.25 0.03 95.02 13:37:01 0 0.50 0.00 0.02 0.05 0.02 99.41 13:37:01 1 2.52 0.00 0.17 0.25 0.03 97.03 13:37:01 2 8.81 0.00 0.17 0.60 0.03 90.39 13:37:01 3 6.06 0.00 0.53 0.08 0.05 93.27 13:38:01 all 3.42 0.00 0.25 0.05 0.02 96.25 13:38:01 0 2.38 0.00 0.13 0.02 0.02 97.46 13:38:01 1 3.98 0.00 0.12 0.00 0.00 95.90 13:38:01 2 4.68 0.00 0.50 0.00 0.05 94.77 13:38:01 3 2.66 0.00 0.28 0.20 0.02 96.84 13:39:01 all 35.90 0.00 1.87 0.68 0.08 61.47 13:39:01 0 30.12 0.00 1.93 0.22 0.07 67.66 13:39:01 1 41.37 0.00 1.10 0.07 0.07 57.39 13:39:01 2 36.13 0.00 2.02 0.90 0.08 60.86 13:39:01 3 36.00 0.00 2.43 1.58 0.08 59.91 Average: all 16.60 0.00 1.04 1.12 0.05 81.18 Average: 0 11.29 0.00 0.82 0.39 0.04 87.46 Average: 1 15.83 0.00 0.85 2.05 0.04 81.23 Average: 2 22.29 0.00 1.23 1.06 0.06 75.36 Average: 3 17.03 0.00 1.29 0.97 0.05 80.65