---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-74 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 8.1G 58% / 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: 7975 545 2508 0 4921 7134 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:2c:2a:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe2c:2a53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:8f:21:66 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-74) 12/09/25 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 153.45 69.19 84.26 5608.26 39796.75 20:28:01 58.34 0.27 58.07 30.63 8641.68 20:29:01 124.41 12.70 111.71 2254.18 18966.08 20:30:01 50.41 0.50 49.91 4.00 10557.84 20:31:01 34.93 0.05 34.88 0.40 12825.99 20:32:01 170.07 2.48 167.59 46.93 50455.86 20:33:01 106.23 0.25 105.98 16.93 8935.82 20:34:01 22.86 0.37 22.50 31.33 1453.09 Average: 90.15 10.75 79.40 1001.14 18975.42 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5879376 7404200 2288044 28.01 37704 1666880 989420 10.74 591520 1524716 65828 20:28:01 5553476 7363268 2613944 32.00 59856 1913244 1023012 11.10 648604 1759348 155256 20:29:01 4948476 7197268 3218944 39.41 98096 2274836 1492884 16.20 900052 2039384 15268 20:30:01 4626196 7193268 3541224 43.36 127928 2500872 1504824 16.33 971824 2221636 12136 20:31:01 3885932 6818380 4281488 52.42 160588 2785404 1929468 20.94 1387264 2495884 14460 20:32:01 1679836 6534344 6487584 79.43 271840 4143252 2278288 24.72 1772180 3842972 227596 20:33:01 2524836 7254804 5642584 69.09 272884 4150856 1113964 12.09 1075884 3843388 7412 20:34:01 2537344 7272160 5630076 68.93 274832 4153072 1105504 12.00 1065952 3840692 9952 Average: 3954434 7129712 4212986 51.58 162966 2948552 1429670 15.51 1051660 2696002 63488 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 ens3 388.87 214.16 1141.04 65.18 0.00 0.00 0.00 0.00 20:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 59.23 46.85 719.79 5.96 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 239.09 133.76 1025.87 20.88 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 113.00 79.19 427.57 15.01 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 881.74 227.05 3753.72 30.80 0.00 0.00 0.00 0.00 20:32:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 11.31 10.13 11.26 17.33 0.00 0.00 0.00 0.00 20:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 10.26 7.53 10.54 3.64 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 12.03 12.18 9.09 5.89 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 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: ens3 214.79 91.46 887.82 20.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-74) 12/09/25 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 17.21 0.00 2.71 5.26 2.59 72.23 20:27:02 0 13.55 0.00 1.87 4.19 2.67 77.71 20:27:02 1 13.36 0.00 1.50 1.97 2.10 81.07 20:27:02 2 10.68 0.00 2.11 8.16 2.37 76.67 20:27:02 3 31.25 0.00 5.35 6.72 3.22 53.46 20:28:01 all 19.95 0.00 1.21 2.10 1.26 75.48 20:28:01 0 8.44 0.00 0.52 1.08 0.76 89.20 20:28:01 1 3.55 0.00 0.15 0.00 1.07 95.23 20:28:01 2 12.93 0.00 1.37 6.71 0.88 78.11 20:28:01 3 54.94 0.00 2.85 0.59 2.34 39.29 20:29:01 all 15.99 0.00 4.08 2.82 3.37 73.75 20:29:01 0 13.81 0.00 3.86 3.43 3.11 75.80 20:29:01 1 10.75 0.00 3.91 3.78 2.97 78.58 20:29:01 2 19.21 0.00 4.22 2.64 3.49 70.45 20:29:01 3 20.21 0.00 4.31 1.46 3.87 70.14 20:30:01 all 17.15 0.00 3.49 0.62 3.50 75.23 20:30:01 0 11.71 0.00 3.18 0.13 3.23 81.76 20:30:01 1 17.82 0.00 3.45 1.27 3.63 73.84 20:30:01 2 19.68 0.00 3.85 0.74 3.90 71.83 20:30:01 3 19.41 0.00 3.51 0.33 3.26 73.50 20:31:01 all 23.00 0.00 2.76 0.92 3.77 69.55 20:31:01 0 18.15 0.00 2.10 0.16 3.21 76.38 20:31:01 1 27.08 0.00 2.77 1.59 4.07 64.49 20:31:01 2 31.74 0.00 2.58 1.51 3.73 60.45 20:31:01 3 15.04 0.00 3.61 0.41 4.07 76.88 20:32:01 all 19.34 0.00 10.17 3.80 4.33 62.35 20:32:01 0 15.62 0.00 13.19 4.75 3.38 63.06 20:32:01 1 11.65 0.00 8.83 5.23 3.42 70.89 20:32:01 2 22.68 0.00 9.69 5.04 4.50 58.10 20:32:01 3 27.22 0.00 9.02 0.26 6.01 57.49 20:33:01 all 23.63 0.00 2.27 1.85 2.73 69.53 20:33:01 0 8.94 0.00 1.92 0.49 2.61 86.02 20:33:01 1 43.52 0.00 2.79 1.91 3.13 48.64 20:33:01 2 21.18 0.00 2.70 4.93 2.57 68.61 20:33:01 3 20.92 0.00 1.63 0.08 2.61 74.75 20:34:01 all 20.26 0.00 0.94 1.14 1.64 76.01 20:34:01 0 1.73 0.00 0.31 0.43 1.44 96.09 20:34:01 1 14.10 0.00 1.29 3.03 1.21 80.36 20:34:01 2 35.13 0.00 1.26 0.48 1.89 61.24 20:34:01 3 30.18 0.00 0.88 0.60 2.02 66.33 Average: all 19.57 0.00 3.46 2.31 2.90 71.75 Average: 0 11.50 0.00 3.37 1.83 2.56 80.74 Average: 1 17.77 0.00 3.09 2.35 2.70 74.09 Average: 2 21.67 0.00 3.48 3.77 2.93 68.15 Average: 3 27.30 0.00 3.91 1.30 3.43 64.05