---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-531 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 13G 6.7G 66% / 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 497 808 0 2638 3164 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:f5:b1:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fef5:b1c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:3b:b2:7b 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-531) 12/14/23 _x86_64_ (4 CPU) 10:25:02 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 75.44 14.20 61.24 981.57 10090.32 10:28:01 339.61 128.95 210.66 12752.98 123233.70 10:29:01 265.54 56.64 208.90 2813.26 39687.65 10:30:01 136.01 26.23 109.78 1652.39 5156.87 10:31:01 103.48 2.40 101.08 173.84 17964.87 10:32:01 243.29 206.75 36.54 22345.21 18292.28 Average: 193.92 72.54 121.38 6787.37 35749.77 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 1311292 3257572 2727372 67.53 59504 2027980 925120 18.19 689392 1828556 199572 10:28:01 588572 2647048 3450092 85.43 115864 2035900 1973760 38.80 1178988 1948472 39364 10:29:01 1035316 3198288 3003348 74.36 133192 2131208 1146168 22.53 751964 1973528 2092 10:30:01 907784 3254008 3130880 77.52 141880 2280060 1095744 21.54 786628 2035972 34260 10:31:01 801760 3271844 3236904 80.15 150496 2386588 1268132 24.93 747484 2176252 220 10:32:01 880924 3215764 3157740 78.19 151796 2309660 999392 19.65 747404 2167488 7584 Average: 920941 3140754 3117723 77.20 125455 2195233 1234719 24.27 816977 2021711 47182 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:27:01 ens3 63.51 58.32 905.75 7.10 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 3.30 3.30 0.29 0.29 0.00 0.00 0.00 0.00 10:28:01 ens3 534.67 388.08 13502.59 53.84 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 10:29:01 ens3 192.13 172.07 235.71 49.76 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:30:01 ens3 193.58 139.48 757.66 18.73 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 10:31:01 ens3 64.56 53.62 72.51 13.88 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 10:32:01 ens3 494.67 797.35 61.49 5461.17 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: lo 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 257.22 268.17 2590.80 933.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-531) 12/14/23 _x86_64_ (4 CPU) 10:25:02 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 19.26 0.00 1.32 2.40 0.05 76.97 10:27:01 0 2.08 0.00 0.60 6.62 0.05 90.65 10:27:01 1 15.53 0.00 0.84 1.55 0.03 82.04 10:27:01 2 41.18 0.00 2.44 0.53 0.07 55.78 10:27:01 3 18.16 0.00 1.37 0.92 0.05 79.50 10:28:01 all 30.47 0.00 14.08 6.05 0.11 49.29 10:28:01 0 27.30 0.00 12.95 4.01 0.10 55.64 10:28:01 1 29.95 0.00 14.02 3.68 0.10 52.24 10:28:01 2 35.26 0.00 14.82 4.32 0.12 45.49 10:28:01 3 29.34 0.00 14.57 12.25 0.10 43.74 10:29:01 all 31.79 0.00 13.94 8.62 0.10 45.55 10:29:01 0 29.46 0.00 15.73 20.72 0.10 34.00 10:29:01 1 32.21 0.00 12.76 0.22 0.07 54.74 10:29:01 2 34.82 0.00 13.76 7.93 0.13 43.36 10:29:01 3 30.67 0.00 13.53 5.63 0.08 50.08 10:30:01 all 17.17 0.00 8.55 3.45 0.10 70.74 10:30:01 0 19.53 0.00 9.54 8.14 0.12 62.66 10:30:01 1 22.58 0.00 10.60 1.01 0.10 65.70 10:30:01 2 12.16 0.00 7.79 3.23 0.10 76.72 10:30:01 3 14.43 0.00 6.25 1.40 0.08 77.83 10:31:01 all 22.56 0.00 5.73 2.64 0.08 68.99 10:31:01 0 19.30 0.00 5.38 1.98 0.07 73.28 10:31:01 1 31.39 0.00 6.34 5.75 0.10 56.42 10:31:01 2 17.47 0.00 5.61 2.22 0.08 74.62 10:31:01 3 22.15 0.00 5.57 0.64 0.07 71.58 10:32:01 all 51.83 0.00 10.88 3.71 0.10 33.47 10:32:01 0 60.87 0.00 11.16 5.14 0.12 22.72 10:32:01 1 49.49 0.00 11.47 3.14 0.10 35.79 10:32:01 2 47.24 0.00 10.69 2.54 0.10 39.42 10:32:01 3 49.73 0.00 10.24 3.99 0.12 35.92 Average: all 28.85 0.00 9.07 4.48 0.09 57.51 Average: 0 26.43 0.00 9.23 7.77 0.09 56.48 Average: 1 30.20 0.00 9.33 2.56 0.08 57.83 Average: 2 31.33 0.00 9.17 3.46 0.10 55.95 Average: 3 27.42 0.00 8.57 4.12 0.08 59.80