---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1579 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 9.7G 9.6G 51% / 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 454 779 0 2709 3207 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:56:e9:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe56:e93c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:21:c8:39 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 inet6 fe80::42:bcff:fe21:c839/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1579) 12/21/23 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 140.16 75.82 64.35 5779.77 42699.90 10:35:01 91.80 8.97 82.84 1627.20 20319.41 10:36:01 307.03 0.08 306.95 11.46 33847.38 10:37:01 16.28 1.95 14.33 47.33 846.53 Average: 138.82 21.48 117.34 1849.99 24352.27 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1694996 3371404 2343668 58.03 49432 1781476 851948 16.75 542060 1621552 141092 10:35:01 1256304 3297244 2782360 68.89 60644 2121244 1082248 21.27 760680 1809336 1452 10:36:01 869768 3340552 3168896 78.46 94588 2497984 987660 19.41 745168 2172908 252 10:37:01 769984 3251284 3268680 80.93 96600 2507188 967672 19.02 857368 2161172 37768 Average: 1147763 3315121 2890901 71.58 75316 2226973 972382 19.11 726319 1941242 45141 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 323.74 214.23 1378.24 62.93 0.00 0.00 0.00 0.00 10:34:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 319.96 236.08 1811.67 21.41 0.00 0.00 0.00 0.00 10:35:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 10:35:01 docker0 143.96 205.10 7.87 834.03 0.00 0.00 0.00 0.00 10:35:01 vethf053f92 75.64 110.21 5.11 345.80 0.00 0.00 0.00 0.03 10:36:01 ens3 346.08 255.61 1139.62 505.36 0.00 0.00 0.00 0.00 10:36:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 10:36:01 docker0 164.55 272.46 8.86 1127.29 0.00 0.00 0.00 0.00 10:37:01 ens3 344.06 355.67 32.02 2752.32 0.00 0.00 0.00 0.00 10:37:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 333.50 265.61 1089.19 838.72 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 77.45 119.90 4.20 492.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1579) 12/21/23 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.35 0.00 2.20 3.91 0.06 73.48 10:34:01 0 15.80 0.00 1.97 3.50 0.07 78.65 10:34:01 1 26.18 0.00 1.79 7.47 0.05 64.51 10:34:01 2 17.74 0.00 3.01 2.21 0.07 76.97 10:34:01 3 21.71 0.00 2.06 2.42 0.05 73.76 10:35:01 all 15.71 0.00 1.89 2.28 0.05 80.07 10:35:01 0 10.57 0.00 1.76 0.92 0.05 86.71 10:35:01 1 2.90 0.00 1.05 5.12 0.03 90.89 10:35:01 2 22.28 0.00 1.81 0.28 0.07 75.56 10:35:01 3 27.07 0.00 2.95 2.81 0.07 67.10 10:36:01 all 9.51 0.00 4.16 8.79 0.08 77.45 10:36:01 0 9.59 0.00 3.81 2.48 0.08 84.03 10:36:01 1 8.45 0.00 4.50 7.26 0.05 79.74 10:36:01 2 11.91 0.00 3.16 2.85 0.08 82.00 10:36:01 3 8.10 0.00 5.18 22.62 0.12 63.98 10:37:01 all 24.18 0.00 0.99 0.46 0.07 74.29 10:37:01 0 19.15 0.00 0.85 0.02 0.07 79.92 10:37:01 1 26.46 0.00 0.80 0.32 0.08 72.34 10:37:01 2 34.34 0.00 1.34 0.13 0.07 64.12 10:37:01 3 16.75 0.00 0.97 1.41 0.07 80.80 Average: all 17.44 0.00 2.31 3.85 0.07 76.33 Average: 0 13.77 0.00 2.09 1.72 0.07 82.34 Average: 1 15.97 0.00 2.04 5.03 0.05 76.92 Average: 2 21.61 0.00 2.32 1.36 0.07 74.63 Average: 3 18.42 0.00 2.79 7.31 0.08 71.41