---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-43 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 6.8G 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 456 1057 0 2429 3205 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:c3:84:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fec3:8464/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:6a:db:c8 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-43) 11/17/23 _x86_64_ (4 CPU) 20:32:19 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 85.27 29.20 56.07 1626.93 7563.14 20:35:01 70.84 6.93 63.91 1291.92 20319.41 20:36:01 100.25 8.11 92.14 1112.41 73088.96 20:37:01 205.13 100.05 105.08 5352.84 49949.14 20:38:01 328.63 74.47 254.16 3660.06 25099.82 20:39:01 48.14 7.37 40.78 772.27 5407.37 20:40:01 95.35 25.25 70.10 464.72 18460.92 20:41:01 81.34 39.81 41.53 2411.46 16744.54 Average: 126.87 36.40 90.47 2086.50 27083.00 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 1470240 3296808 2568424 63.60 53568 1923304 900568 17.70 633008 1744188 181492 20:35:01 964508 3350992 3074156 76.12 62448 2456860 965248 18.97 658720 2189380 132428 20:36:01 182988 3333256 3855676 95.47 102416 3109048 974064 19.15 512964 3029776 316072 20:37:01 849332 2790952 3189332 78.97 115588 1938080 1770700 34.81 1052712 1841968 25340 20:38:01 1179620 3318412 2859044 70.79 138044 2107980 1037276 20.39 655796 1930916 8084 20:39:01 820652 3140304 3218012 79.68 141584 2260276 1220852 24.00 920720 1999184 40888 20:40:01 1261984 3171988 2776680 68.75 149272 1885232 1200108 23.59 761568 1758360 40068 20:41:01 1092332 3273992 2946332 72.95 154832 2149380 935680 18.39 692448 2003052 37280 Average: 977707 3209588 3060957 75.79 114719 2228770 1125562 22.13 735992 2062103 97706 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 ens3 84.29 77.39 1169.96 10.25 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 20:35:01 ens3 217.98 173.74 5489.92 14.70 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:36:01 ens3 302.40 226.66 6883.53 14.81 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 20:37:01 ens3 265.06 225.70 1180.61 57.54 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 ens3 146.59 124.71 231.66 28.06 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 20:39:01 ens3 221.20 155.79 830.91 19.98 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 20:40:01 ens3 160.52 147.36 58.46 45.77 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:41:01 ens3 24.80 23.43 43.82 9.66 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 177.86 144.35 1986.52 25.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-43) 11/17/23 _x86_64_ (4 CPU) 20:32:19 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 18.86 0.00 1.34 2.60 0.05 77.15 20:34:01 0 31.20 0.00 1.87 1.27 0.05 65.61 20:34:01 1 11.32 0.00 0.88 0.82 0.07 86.91 20:34:01 2 5.07 0.00 0.72 7.73 0.03 86.45 20:34:01 3 27.76 0.00 1.85 0.60 0.07 69.72 20:35:01 all 9.18 0.00 1.42 1.52 0.03 87.84 20:35:01 0 19.22 0.00 1.80 0.55 0.03 78.39 20:35:01 1 5.58 0.00 1.39 2.80 0.02 90.21 20:35:01 2 4.54 0.00 1.39 1.49 0.03 92.54 20:35:01 3 7.40 0.00 1.10 1.22 0.05 90.22 20:36:01 all 11.52 0.00 5.10 0.93 0.04 82.42 20:36:01 0 11.87 0.00 4.17 0.15 0.02 83.79 20:36:01 1 11.53 0.00 5.92 0.05 0.05 82.45 20:36:01 2 12.04 0.00 5.33 0.82 0.05 81.75 20:36:01 3 10.61 0.00 4.97 2.72 0.03 81.66 20:37:01 all 30.81 0.00 14.34 4.84 0.08 49.93 20:37:01 0 28.31 0.00 14.22 3.54 0.08 53.85 20:37:01 1 33.44 0.00 14.12 4.60 0.08 47.76 20:37:01 2 30.47 0.00 14.24 4.92 0.08 50.29 20:37:01 3 31.01 0.00 14.77 6.30 0.10 47.82 20:38:01 all 16.76 0.00 8.41 10.91 0.07 63.85 20:38:01 0 15.17 0.00 8.35 10.81 0.07 65.60 20:38:01 1 19.76 0.00 8.57 15.38 0.08 56.21 20:38:01 2 15.77 0.00 8.83 15.68 0.08 59.64 20:38:01 3 16.36 0.00 7.91 1.79 0.05 73.89 20:39:01 all 24.36 0.00 9.65 0.27 0.08 65.64 20:39:01 0 18.54 0.00 8.47 0.40 0.07 72.52 20:39:01 1 27.63 0.00 10.65 0.27 0.08 61.36 20:39:01 2 24.88 0.00 7.70 0.03 0.07 67.32 20:39:01 3 26.42 0.00 11.76 0.37 0.08 61.37 20:40:01 all 30.74 0.00 12.73 0.97 0.08 55.48 20:40:01 0 31.32 0.00 12.42 0.28 0.07 55.91 20:40:01 1 32.27 0.00 12.34 0.42 0.07 54.91 20:40:01 2 28.58 0.00 12.63 2.29 0.08 56.41 20:40:01 3 30.76 0.00 13.54 0.89 0.08 54.73 20:41:01 all 21.15 0.00 2.21 2.01 0.05 74.58 20:41:01 0 8.28 0.00 2.03 0.33 0.03 89.32 20:41:01 1 12.82 0.00 2.32 6.26 0.05 78.55 20:41:01 2 42.27 0.00 2.49 1.00 0.07 54.18 20:41:01 3 21.29 0.00 2.05 0.44 0.05 76.17 Average: all 20.42 0.00 6.89 3.00 0.06 69.62 Average: 0 20.49 0.00 6.66 2.17 0.05 70.63 Average: 1 19.27 0.00 7.01 3.82 0.06 69.83 Average: 2 20.47 0.00 6.66 4.24 0.06 68.56 Average: 3 21.46 0.00 7.24 1.79 0.06 69.45