---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11029 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 530 2409 0 5035 7147 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:d1:3f:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fed1:3fcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:e3:9c:2e 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-11029) 12/06/25 _x86_64_ (4 CPU) 00:45:47 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:02 155.22 69.19 86.04 5613.86 39731.93 00:48:01 57.01 0.12 56.89 21.83 8438.03 00:49:01 169.87 12.41 157.46 2239.63 26148.58 00:50:01 584.35 0.02 584.34 1.07 30220.96 00:51:01 349.69 0.52 349.18 9.20 26789.40 00:52:01 73.31 0.10 73.21 5.73 37854.32 00:53:01 1.95 0.03 1.92 4.00 56.26 00:54:01 13.58 0.30 13.28 19.99 543.29 Average: 175.87 10.36 165.51 991.39 21249.44 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:02 5896092 7417524 2271336 27.81 37080 1664476 987760 10.72 580216 1520544 59184 00:48:01 5580012 7366460 2587416 31.68 57596 1893860 1017860 11.04 646064 1740628 142128 00:49:01 4891108 7299484 3276320 40.11 74992 2476924 1375296 14.92 849916 2177768 10688 00:50:01 3989784 7279608 4177644 51.15 113836 3216992 1384708 15.03 900516 2916016 2056 00:51:01 3255316 7381000 4912112 60.14 143320 3993112 1295224 14.05 840900 3680172 412648 00:52:01 2520400 7373548 5647028 69.14 163820 4616864 1111752 12.06 2131236 3038080 1104 00:53:01 2512464 7377064 5654964 69.24 163836 4617012 1111752 12.06 3231888 1933256 8 00:54:01 2442172 7289248 5725256 70.10 164432 4624900 1115336 12.10 3442808 1820152 24636 Average: 3885918 7347992 4281510 52.42 114864 3388018 1174961 12.75 1577943 2353327 81556 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:47:02 ens3 401.48 231.73 1064.68 66.43 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 00:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:48:01 ens3 64.26 55.04 709.86 6.34 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 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:49:01 ens3 725.41 487.45 4790.34 40.12 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 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 12.60 11.05 2.70 3.26 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 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 1104.58 888.12 4818.38 60.63 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 00:52:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 00:52:01 ens3 1033.56 1330.96 2953.85 7087.73 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 00:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 00:53:01 ens3 505.35 726.65 33.04 5847.35 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 00:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:54:01 ens3 157.68 155.93 19.34 1167.18 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 501.53 486.78 1801.29 1788.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11029) 12/06/25 _x86_64_ (4 CPU) 00:45:47 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:02 all 19.38 0.00 2.80 4.97 0.97 71.88 00:47:02 0 18.72 0.00 4.55 4.26 0.87 71.60 00:47:02 1 15.57 0.00 2.61 2.81 0.92 78.09 00:47:02 2 24.95 0.00 1.82 4.89 1.15 67.18 00:47:02 3 18.27 0.00 2.22 7.92 0.95 70.65 00:48:01 all 20.33 0.00 1.18 1.66 0.84 75.99 00:48:01 0 26.05 0.00 1.53 0.15 0.76 71.51 00:48:01 1 12.24 0.00 0.52 1.20 1.07 84.97 00:48:01 2 40.34 0.00 1.99 0.25 1.22 56.19 00:48:01 3 2.72 0.00 0.65 5.04 0.31 91.29 00:49:01 all 10.31 0.00 3.08 4.26 0.63 81.72 00:49:01 0 22.61 0.00 2.86 2.43 0.90 71.19 00:49:01 1 6.92 0.00 4.22 6.10 0.74 82.02 00:49:01 2 8.42 0.00 3.05 3.52 0.47 84.53 00:49:01 3 3.28 0.00 2.21 4.99 0.40 89.11 00:50:01 all 2.67 0.00 4.11 19.63 0.23 73.36 00:50:01 0 2.66 0.00 2.27 0.23 0.22 94.62 00:50:01 1 2.19 0.00 3.72 19.26 0.23 74.59 00:50:01 2 4.08 0.00 7.08 40.17 0.22 48.46 00:50:01 3 1.76 0.00 3.36 18.93 0.23 75.72 00:51:01 all 7.44 0.00 4.89 10.95 0.67 76.04 00:51:01 0 6.58 0.00 4.18 9.44 0.52 79.29 00:51:01 1 5.51 0.00 4.71 19.53 0.70 69.55 00:51:01 2 7.63 0.00 4.40 8.56 0.69 78.72 00:51:01 3 10.02 0.00 6.27 6.43 0.79 76.49 00:52:01 all 48.68 0.00 4.74 1.29 1.84 43.46 00:52:01 0 47.81 0.00 4.65 0.80 1.74 44.99 00:52:01 1 47.11 0.00 4.86 2.51 1.80 43.73 00:52:01 2 47.21 0.00 5.21 1.24 1.83 44.51 00:52:01 3 52.56 0.00 4.24 0.62 1.98 40.60 00:53:01 all 39.83 0.00 2.02 0.01 1.37 56.77 00:53:01 0 37.98 0.00 1.82 0.00 1.29 58.91 00:53:01 1 40.39 0.00 2.42 0.03 1.53 55.64 00:53:01 2 40.13 0.00 1.93 0.00 1.31 56.63 00:53:01 3 40.83 0.00 1.88 0.00 1.38 55.90 00:54:01 all 18.64 0.00 0.93 0.37 0.50 79.55 00:54:01 0 15.90 0.00 0.68 0.03 0.52 82.86 00:54:01 1 15.41 0.00 0.97 1.15 0.47 82.01 00:54:01 2 11.14 0.00 0.80 0.18 0.27 87.61 00:54:01 3 32.14 0.00 1.29 0.13 0.75 65.69 Average: all 20.92 0.00 2.97 5.39 0.88 69.84 Average: 0 22.26 0.00 2.82 2.18 0.85 71.89 Average: 1 18.16 0.00 3.00 6.55 0.93 71.36 Average: 2 22.98 0.00 3.28 7.35 0.89 65.49 Average: 3 20.25 0.00 2.76 5.51 0.85 70.63