---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3097 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 486 551 0 2905 3175 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:b7:75:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:feb7:75b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:eb:53:e5 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-3097) 01/08/24 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 119.81 64.39 55.42 5176.07 39823.78 01:38:01 68.29 14.29 54.01 995.76 9725.81 01:39:01 125.98 11.34 114.64 1499.13 66368.02 01:40:01 281.67 111.33 170.34 11894.55 74576.90 01:41:01 78.46 9.45 69.01 959.95 28827.72 01:42:01 11.65 0.05 11.60 1.60 3711.38 01:43:01 313.85 182.75 131.09 3748.04 31548.21 01:44:01 44.54 26.05 18.50 1535.48 1024.90 Average: 130.66 52.53 78.13 3230.82 31999.32 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 1767576 3294096 2271080 56.23 35912 1654408 926492 18.21 597264 1511768 62144 01:38:01 1544116 3315108 2494540 61.77 53572 1869936 891584 17.53 604084 1705808 73960 01:39:01 317372 3283056 3721284 92.14 85248 2972596 1159172 22.79 625968 2814900 289452 01:40:01 825836 3301272 3212820 79.55 128668 2448616 1053948 20.72 609004 2328596 38384 01:41:01 175360 3106760 3863296 95.66 147292 2816060 1438524 28.28 1147540 2367188 172072 01:42:01 538412 3269036 3500244 86.67 148332 2616828 1365356 26.84 921608 2232924 1424 01:43:01 750728 3304112 3287928 81.41 167552 2385448 1033412 20.31 661532 2248340 324 01:44:01 610948 3262584 3427708 84.87 171468 2472052 962260 18.92 742056 2299760 40680 Average: 816294 3267003 3222362 79.79 117256 2404493 1103844 21.70 738632 2188660 84805 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 ens3 365.02 179.60 1101.92 55.54 0.00 0.00 0.00 0.00 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:38:01 ens3 46.47 39.65 777.53 4.76 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:39:01 ens3 361.91 229.95 11484.37 18.56 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:40:01 ens3 505.02 364.31 2627.68 64.37 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 01:41:01 ens3 404.33 294.79 1550.83 63.18 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:42:01 ens3 4.85 3.77 4.74 2.32 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 3.02 3.02 0.52 0.52 0.00 0.00 0.00 0.00 01:43:01 ens3 63.24 20.70 454.08 2.97 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 2.85 2.85 0.40 0.40 0.00 0.00 0.00 0.00 01:44:01 ens3 79.55 122.83 49.28 780.66 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 229.19 157.20 2259.95 124.29 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 1.95 1.95 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3097) 01/08/24 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 19.92 0.00 2.80 3.31 0.79 73.18 01:37:02 0 8.24 0.00 1.72 2.26 0.68 87.10 01:37:02 1 30.84 0.00 3.58 1.74 0.79 63.05 01:37:02 2 26.86 0.00 2.84 5.67 0.82 63.81 01:37:02 3 13.74 0.00 3.09 3.57 0.87 78.73 01:38:01 all 20.02 0.00 1.40 1.77 0.38 76.43 01:38:01 0 11.33 0.00 0.90 0.26 0.41 87.10 01:38:01 1 11.11 0.00 0.78 0.24 0.41 87.47 01:38:01 2 30.72 0.00 2.09 5.58 0.44 61.17 01:38:01 3 26.89 0.00 1.80 1.02 0.29 70.01 01:39:01 all 22.98 0.00 7.14 1.37 1.30 67.20 01:39:01 0 23.91 0.00 7.51 0.57 1.31 66.70 01:39:01 1 15.53 0.00 7.11 0.76 1.25 75.35 01:39:01 2 34.87 0.00 7.08 2.14 1.45 54.47 01:39:01 3 17.62 0.00 6.87 2.03 1.19 72.29 01:40:01 all 17.45 0.00 10.60 5.05 2.29 64.62 01:40:01 0 20.18 0.00 11.94 4.34 2.11 61.44 01:40:01 1 14.75 0.00 9.76 3.64 2.01 69.84 01:40:01 2 15.37 0.00 10.19 8.29 2.76 63.39 01:40:01 3 19.56 0.00 10.48 3.95 2.26 63.76 01:41:01 all 62.63 0.00 9.61 0.41 0.86 26.48 01:41:01 0 64.19 0.00 10.23 0.35 0.89 24.33 01:41:01 1 62.47 0.00 9.66 0.40 0.80 26.66 01:41:01 2 63.45 0.00 8.89 0.45 0.79 26.42 01:41:01 3 60.39 0.00 9.69 0.45 0.96 28.51 01:42:01 all 10.15 0.00 2.56 0.22 0.56 86.51 01:42:01 0 10.13 0.00 2.60 0.00 0.55 86.72 01:42:01 1 9.43 0.00 2.62 0.00 0.57 87.38 01:42:01 2 9.06 0.00 2.52 0.22 0.55 87.65 01:42:01 3 11.98 0.00 2.45 0.67 0.60 84.31 01:43:01 all 7.49 0.00 6.09 10.73 1.84 73.85 01:43:01 0 9.11 0.00 7.10 15.74 2.14 65.91 01:43:01 1 7.06 0.00 6.31 13.67 1.70 71.26 01:43:01 2 6.39 0.00 5.95 7.58 1.79 78.29 01:43:01 3 7.42 0.00 5.04 5.91 1.71 79.93 01:44:01 all 21.71 0.00 1.21 1.13 0.65 75.31 01:44:01 0 13.09 0.00 1.02 1.42 0.62 83.86 01:44:01 1 49.08 0.00 1.83 1.11 0.72 47.25 01:44:01 2 14.42 0.00 1.08 1.86 0.62 82.03 01:44:01 3 10.32 0.00 0.89 0.12 0.64 88.03 Average: all 22.80 0.00 5.17 3.00 1.08 67.96 Average: 0 20.02 0.00 5.38 3.12 1.09 70.39 Average: 1 25.09 0.00 5.21 2.69 1.03 65.98 Average: 2 25.12 0.00 5.07 3.96 1.15 64.69 Average: 3 20.95 0.00 5.02 2.21 1.06 70.76