---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-229 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 529 2411 0 5034 7148 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:d6:19:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fed6:195f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:05:96:9a 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-229) 04/11/26 _x86_64_ (4 CPU) 00:45:51 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 151.92 68.89 83.04 5576.80 39479.57 00:48:01 62.28 0.22 62.06 23.18 8728.85 00:49:01 187.74 12.38 175.35 2230.69 26595.70 00:50:01 582.02 0.00 582.02 0.00 31323.33 00:51:01 335.62 0.52 335.10 9.46 24893.70 00:52:01 71.02 0.15 70.87 14.53 37859.16 00:53:01 1.78 0.03 1.75 4.67 52.66 00:54:01 16.43 0.30 16.13 20.00 1079.02 Average: 176.09 10.31 165.78 984.86 21250.58 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5895784 7406256 2271644 27.81 36240 1655656 998228 10.83 590732 1514856 56264 00:48:01 5582840 7367640 2584588 31.65 58220 1891212 1025748 11.13 635852 1748316 121012 00:49:01 4862888 7296160 3304540 40.46 77976 2497828 1365032 14.81 859724 2195644 11448 00:50:01 3939272 7278796 4228156 51.77 114140 3265100 1375192 14.92 904840 2961160 13064 00:51:01 3247668 7379924 4919760 60.24 142904 4001128 1271092 13.79 845556 3684968 420496 00:52:01 2538588 7382600 5628840 68.92 163420 4617304 1083680 11.76 2106516 3054716 1108 00:53:01 2517768 7381948 5649660 69.17 163444 4617464 1083680 11.76 3295232 1866984 8 00:54:01 2407800 7261848 5759628 70.52 164008 4632544 1123524 12.19 3476704 1821080 17324 Average: 3874076 7344396 4293352 52.57 115044 3397280 1165772 12.65 1589394 2355966 80090 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:47:01 ens3 423.66 227.75 1064.05 66.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:48:01 ens3 60.33 49.87 705.17 6.02 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:49:01 ens3 737.31 498.60 4845.30 40.12 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 15.52 13.60 3.54 3.82 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 445.98 362.36 4776.00 27.22 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 00:52:01 ens3 940.36 1122.43 2940.29 6887.97 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:53:01 ens3 683.74 776.82 44.39 6199.72 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:54:01 ens3 137.11 143.91 18.14 1068.28 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 430.49 399.40 1799.64 1787.28 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-229) 04/11/26 _x86_64_ (4 CPU) 00:45:51 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 18.09 0.00 2.52 4.84 1.03 73.52 00:47:01 0 21.76 0.00 4.49 1.37 1.15 71.23 00:47:01 1 16.98 0.00 1.52 2.22 0.92 78.36 00:47:01 2 9.54 0.00 2.20 11.06 0.99 76.22 00:47:01 3 24.09 0.00 1.90 4.69 1.02 68.29 00:48:01 all 20.88 0.00 1.13 1.67 0.71 75.62 00:48:01 0 46.17 0.00 2.37 0.43 1.45 49.57 00:48:01 1 13.19 0.00 0.61 0.71 0.46 85.01 00:48:01 2 23.30 0.00 1.25 5.14 0.88 69.42 00:48:01 3 0.88 0.00 0.28 0.40 0.08 98.35 00:49:01 all 10.21 0.00 3.38 4.77 0.51 81.13 00:49:01 0 8.99 0.00 3.87 5.71 0.50 80.94 00:49:01 1 4.74 0.00 2.50 5.21 0.40 87.15 00:49:01 2 14.58 0.00 4.15 4.00 0.64 76.63 00:49:01 3 12.56 0.00 2.97 4.14 0.48 79.84 00:50:01 all 2.94 0.00 4.08 19.46 0.22 73.30 00:50:01 0 3.46 0.00 5.10 25.69 0.33 65.41 00:50:01 1 2.52 0.00 1.87 2.87 0.13 92.61 00:50:01 2 3.65 0.00 6.54 39.97 0.30 49.53 00:50:01 3 2.11 0.00 2.83 9.56 0.12 85.37 00:51:01 all 7.09 0.00 4.38 10.31 0.64 77.58 00:51:01 0 6.89 0.00 4.22 1.84 0.60 86.45 00:51:01 1 5.27 0.00 2.71 12.23 0.53 79.25 00:51:01 2 7.24 0.00 4.69 8.93 0.82 78.32 00:51:01 3 8.96 0.00 5.94 18.25 0.62 66.23 00:52:01 all 48.71 0.00 4.95 1.10 2.08 43.16 00:52:01 0 48.24 0.00 4.07 0.39 1.83 45.47 00:52:01 1 48.68 0.00 5.82 1.59 2.09 41.83 00:52:01 2 49.23 0.00 5.96 0.25 2.27 42.29 00:52:01 3 48.72 0.00 3.94 2.15 2.14 43.04 00:53:01 all 39.24 0.00 2.02 0.01 1.72 57.01 00:53:01 0 34.54 0.00 1.45 0.00 1.49 62.52 00:53:01 1 39.43 0.00 2.02 0.02 1.74 56.80 00:53:01 2 39.99 0.00 2.62 0.00 1.91 55.48 00:53:01 3 43.03 0.00 1.99 0.03 1.72 53.23 00:54:01 all 18.42 0.00 0.96 0.41 0.51 79.71 00:54:01 0 30.40 0.00 1.22 0.17 0.89 67.33 00:54:01 1 11.91 0.00 0.97 0.00 0.33 86.79 00:54:01 2 24.32 0.00 1.00 0.33 0.63 73.71 00:54:01 3 7.08 0.00 0.63 1.14 0.18 90.96 Average: all 20.71 0.00 2.92 5.31 0.93 70.12 Average: 0 25.07 0.00 3.35 4.44 1.03 66.11 Average: 1 17.82 0.00 2.25 3.11 0.83 76.00 Average: 2 21.50 0.00 3.54 8.70 1.06 65.19 Average: 3 18.47 0.00 2.56 5.03 0.80 73.15