---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1109 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 503 665 0 2775 3157 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:10:57:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe10:5704/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:dd:f4:aa 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-1109) 11/29/23 _x86_64_ (4 CPU) 13:34:37 LINUX RESTART (4 CPU) 13:35:02 tps rtps wtps bread/s bwrtn/s 13:36:01 133.98 71.39 62.58 5373.19 42470.78 13:37:01 216.62 39.79 176.83 7327.25 100367.09 13:38:01 414.31 224.75 189.57 8297.02 49997.00 13:39:01 124.35 80.02 44.33 5417.63 13250.99 13:40:01 57.34 31.49 25.85 1691.05 3973.47 Average: 189.51 89.54 99.96 5622.23 42016.19 13:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1667208 3344312 2371448 58.72 49256 1782392 855920 16.82 568240 1622348 140272 13:37:01 143808 3279172 3894848 96.44 104692 3084868 1152828 22.66 524336 3050836 231164 13:38:01 782288 3287284 3256368 80.63 152992 2433940 1230384 24.19 619264 2343576 236 13:39:01 121324 3072224 3917332 97.00 155380 2874556 1138428 22.38 1060944 2556968 62260 13:40:01 130884 3198976 3907772 96.76 162108 2974636 989012 19.44 986764 2613292 33148 Average: 569102 3236394 3469554 85.91 124886 2630078 1073314 21.10 751910 2437404 93416 13:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 13:36:01 ens3 387.58 246.28 1389.26 67.34 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 13:37:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:37:01 ens3 430.75 331.45 11975.88 25.64 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 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 ens3 336.59 259.42 1645.58 22.26 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 13:39:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 ens3 278.24 198.75 2251.05 15.39 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 13:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 25.40 24.75 43.60 14.14 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 291.40 212.03 3468.85 28.83 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1109) 11/29/23 _x86_64_ (4 CPU) 13:34:37 LINUX RESTART (4 CPU) 13:35:02 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 20.62 0.00 2.44 3.81 0.06 73.07 13:36:01 0 23.98 0.00 2.37 2.02 0.07 71.56 13:36:01 1 14.17 0.00 1.50 6.47 0.05 77.81 13:36:01 2 25.74 0.00 4.08 2.81 0.07 67.30 13:36:01 3 18.59 0.00 1.79 3.94 0.05 75.62 13:37:01 all 26.05 0.00 6.61 2.78 0.09 64.47 13:37:01 0 26.59 0.00 6.65 1.04 0.08 65.63 13:37:01 1 17.84 0.00 5.76 4.07 0.07 72.26 13:37:01 2 41.04 0.00 7.10 0.34 0.12 51.40 13:37:01 3 18.74 0.00 6.91 5.68 0.08 68.58 13:38:01 all 11.17 0.00 6.10 13.04 0.10 69.59 13:38:01 0 12.17 0.00 6.67 16.81 0.12 64.22 13:38:01 1 11.51 0.00 6.18 17.74 0.08 64.49 13:38:01 2 10.34 0.00 6.48 10.83 0.10 72.25 13:38:01 3 10.65 0.00 5.08 6.75 0.08 77.44 13:39:01 all 32.99 0.00 5.07 3.48 0.09 58.38 13:39:01 0 34.46 0.00 4.78 4.54 0.08 56.14 13:39:01 1 32.58 0.00 4.98 3.03 0.08 59.32 13:39:01 2 31.45 0.00 5.25 4.06 0.10 59.13 13:39:01 3 33.43 0.00 5.25 2.30 0.08 58.94 13:40:01 all 18.47 0.00 0.94 1.53 0.05 79.01 13:40:01 0 43.06 0.00 1.40 2.59 0.07 52.88 13:40:01 1 24.74 0.00 1.20 1.85 0.05 72.16 13:40:01 2 3.63 0.00 0.64 1.49 0.05 94.19 13:40:01 3 2.42 0.00 0.52 0.18 0.02 96.87 Average: all 21.87 0.00 4.23 4.92 0.08 68.90 Average: 0 28.08 0.00 4.38 5.41 0.08 62.05 Average: 1 20.20 0.00 3.92 6.62 0.07 69.19 Average: 2 22.45 0.00 4.71 3.89 0.09 68.87 Average: 3 16.75 0.00 3.91 3.76 0.06 75.52