---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1638 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 11G 8.7G 55% / 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 481 472 0 2989 3181 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:40:8f:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe40:8f70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:6d:2f:22 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-1638) 12/04/23 _x86_64_ (4 CPU) 21:33:39 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 148.79 78.10 70.69 6132.58 42699.70 21:36:01 186.74 9.00 177.74 1618.26 42554.77 21:37:01 157.06 0.03 157.02 1.73 23733.91 21:38:01 13.02 0.00 13.02 0.00 940.00 21:39:01 46.00 6.03 39.97 421.85 14693.67 21:40:01 66.66 13.83 52.82 814.66 24913.58 Average: 103.04 17.83 85.21 1498.13 24922.42 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 1653668 3348508 2384996 59.05 50836 1797204 852280 16.75 563988 1636112 141192 21:36:01 735812 3275644 3302852 81.78 76156 2586676 1079388 21.22 754364 2299044 30880 21:37:01 290424 3111108 3748240 92.81 99696 2824940 1309092 25.73 963144 2513264 2716 21:38:01 189472 3038688 3849192 95.31 102348 2846900 1350892 26.55 1037244 2535132 5208 21:39:01 598600 3294532 3440064 85.18 107780 2710540 1140728 22.42 854664 2335796 132868 21:40:01 545956 3268788 3492708 86.48 111120 2734740 929180 18.26 878212 2365000 2972 Average: 668989 3222878 3369675 83.44 91323 2583500 1110260 21.82 841936 2280725 52639 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 ens3 385.02 239.31 1445.62 62.52 0.00 0.00 0.00 0.00 21:35:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 502.85 368.27 5137.87 31.14 0.00 0.00 0.00 0.00 21:36:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 258.22 184.57 559.78 45.00 0.00 0.00 0.00 0.00 21:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 417.82 284.97 407.33 72.02 0.00 0.00 0.00 0.00 21:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 1683.49 1130.31 2950.23 274.39 0.00 0.00 0.00 0.00 21:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 843.83 1308.30 65.30 10477.75 0.00 0.00 0.00 0.00 21:40:01 lo 3.87 3.87 0.34 0.34 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 681.96 586.01 1761.16 1827.06 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1638) 12/04/23 _x86_64_ (4 CPU) 21:33:39 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 20.33 0.00 2.66 4.43 0.05 72.53 21:35:01 0 25.46 0.00 2.46 3.26 0.05 68.78 21:35:01 1 13.92 0.00 1.87 2.35 0.03 81.83 21:35:01 2 22.27 0.00 2.50 4.42 0.07 70.74 21:35:01 3 19.69 0.00 3.76 7.65 0.07 68.84 21:36:01 all 19.01 0.00 3.32 3.51 0.07 74.09 21:36:01 0 39.36 0.00 4.16 0.82 0.10 55.56 21:36:01 1 16.04 0.00 3.12 0.58 0.07 80.19 21:36:01 2 11.64 0.00 3.09 2.79 0.07 82.41 21:36:01 3 8.94 0.00 2.94 9.90 0.05 78.16 21:37:01 all 9.63 0.00 3.35 4.28 0.06 82.69 21:37:01 0 7.56 0.00 2.80 9.12 0.05 80.47 21:37:01 1 10.19 0.00 5.01 4.06 0.05 80.69 21:37:01 2 8.52 0.00 2.64 0.02 0.05 88.77 21:37:01 3 12.25 0.00 2.93 3.92 0.05 80.85 21:38:01 all 4.80 0.00 1.51 0.03 0.04 93.63 21:38:01 0 5.66 0.00 1.55 0.12 0.03 92.64 21:38:01 1 4.67 0.00 2.03 0.00 0.05 93.25 21:38:01 2 3.84 0.00 1.31 0.00 0.05 94.80 21:38:01 3 5.02 0.00 1.15 0.00 0.05 93.78 21:39:01 all 10.70 0.00 4.95 0.45 0.06 83.83 21:39:01 0 10.95 0.00 4.07 1.09 0.07 83.82 21:39:01 1 10.71 0.00 4.72 0.08 0.05 84.44 21:39:01 2 10.28 0.00 5.83 0.49 0.07 83.34 21:39:01 3 10.86 0.00 5.19 0.13 0.07 83.75 21:40:01 all 29.00 0.00 1.92 1.24 0.07 67.77 21:40:01 0 31.65 0.00 1.93 3.47 0.07 62.89 21:40:01 1 28.31 0.00 1.64 0.27 0.07 69.71 21:40:01 2 28.55 0.00 2.60 0.87 0.07 67.91 21:40:01 3 27.47 0.00 1.49 0.35 0.07 70.62 Average: all 15.57 0.00 2.95 2.32 0.06 79.10 Average: 0 20.10 0.00 2.83 2.98 0.06 74.03 Average: 1 13.96 0.00 3.07 1.22 0.05 81.69 Average: 2 14.19 0.00 3.00 1.43 0.06 81.32 Average: 3 14.03 0.00 2.91 3.65 0.06 79.34