---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8796 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 555 3268 0 4151 7121 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:31:0f:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe31:fd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:d3:e8:c4 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-8796) 11/11/25 _x86_64_ (4 CPU) 12:21:41 LINUX RESTART (4 CPU) 12:22:01 tps rtps wtps bread/s bwrtn/s 12:23:01 155.31 69.36 85.95 5608.93 39654.21 12:24:01 62.47 0.15 62.32 26.13 9068.49 12:25:01 188.95 13.23 175.72 2249.38 64781.47 12:26:01 46.18 0.13 46.04 1.07 15446.09 12:27:01 41.46 0.27 41.19 15.33 7533.68 12:28:01 7.35 0.00 7.35 0.00 338.02 12:29:01 12.83 0.10 12.73 10.26 1128.35 Average: 73.51 11.89 61.62 1130.16 19707.80 12:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:01 5919400 7438272 2248020 27.52 37068 1662620 958988 10.41 562252 1517776 62676 12:24:01 5590056 7385116 2577364 31.56 58100 1901556 994872 10.80 629744 1746612 130208 12:25:01 3769572 7302828 4397848 53.85 107608 3468636 1527812 16.58 941000 3095976 161636 12:26:01 3411252 7357196 4756168 58.23 118092 3832296 1453340 15.77 1038964 3318904 107460 12:27:01 3365736 7298248 4801684 58.79 118928 3825212 1097168 11.91 1109520 3304420 1068 12:28:01 3299348 7238180 4868072 59.60 119300 3830976 1164488 12.64 1170860 3309244 1480 12:29:01 3327944 7269292 4839476 59.25 120156 3832264 1134000 12.30 1143672 3308116 2660 Average: 4097615 7327019 4069805 49.83 97036 3193366 1190095 12.91 942287 2800150 66741 12:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:23:01 ens3 245.64 162.89 1048.38 61.06 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:24:01 ens3 54.27 42.21 688.65 5.42 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 12:25:01 ens3 875.52 393.84 7111.15 56.95 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 12:26:01 ens3 82.94 58.96 337.56 6.76 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 1.57 1.57 0.13 0.13 0.00 0.00 0.00 0.00 12:27:01 ens3 8.38 6.92 5.58 3.14 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:28:01 ens3 1.55 2.00 1.02 0.95 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:29:01 ens3 5.60 4.78 4.17 2.45 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.00 95.95 1313.90 19.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8796) 11/11/25 _x86_64_ (4 CPU) 12:21:41 LINUX RESTART (4 CPU) 12:22:01 CPU %user %nice %system %iowait %steal %idle 12:23:01 all 19.95 0.00 2.87 5.54 3.07 68.57 12:23:01 0 26.24 0.00 2.41 5.99 2.99 62.37 12:23:01 1 12.50 0.00 1.71 6.48 2.83 76.48 12:23:01 2 22.51 0.00 2.22 6.44 3.50 65.32 12:23:01 3 18.57 0.00 5.13 3.25 2.97 70.08 12:24:01 all 19.86 0.00 1.19 2.03 1.52 75.39 12:24:01 0 1.96 0.00 0.13 0.02 0.32 97.58 12:24:01 1 24.28 0.00 1.70 5.08 1.67 67.27 12:24:01 2 44.24 0.00 2.10 1.66 3.09 48.90 12:24:01 3 9.02 0.00 0.83 1.38 0.98 87.79 12:25:01 all 25.79 0.00 9.43 4.27 2.96 57.55 12:25:01 0 25.35 0.00 9.63 5.87 2.79 56.35 12:25:01 1 27.38 0.00 8.93 2.81 2.73 58.15 12:25:01 2 27.88 0.00 9.20 4.53 3.19 55.20 12:25:01 3 22.53 0.00 9.96 3.88 3.13 60.51 12:26:01 all 34.44 0.00 6.22 0.78 3.55 55.00 12:26:01 0 36.20 0.00 6.62 1.25 3.64 52.29 12:26:01 1 33.44 0.00 5.97 1.23 3.49 55.87 12:26:01 2 34.58 0.00 6.06 0.40 3.55 55.41 12:26:01 3 33.53 0.00 6.27 0.25 3.50 56.45 12:27:01 all 4.44 0.00 1.08 0.92 0.33 93.24 12:27:01 0 1.54 0.00 0.75 0.60 0.28 96.83 12:27:01 1 4.82 0.00 0.85 0.95 0.23 93.14 12:27:01 2 4.41 0.00 1.44 2.02 0.33 91.79 12:27:01 3 6.98 0.00 1.28 0.12 0.45 91.17 12:28:01 all 3.61 0.00 0.06 0.19 0.18 95.96 12:28:01 0 0.03 0.00 0.02 0.00 0.05 99.90 12:28:01 1 0.05 0.00 0.02 0.03 0.03 99.87 12:28:01 2 0.00 0.00 0.00 0.00 0.07 99.93 12:28:01 3 14.34 0.00 0.23 0.72 0.57 84.15 12:29:01 all 7.35 0.00 0.39 0.40 0.59 91.27 12:29:01 0 1.66 0.00 0.13 0.00 0.27 97.94 12:29:01 1 16.64 0.00 0.62 1.02 1.02 80.71 12:29:01 2 1.25 0.00 0.20 0.02 0.57 97.97 12:29:01 3 9.85 0.00 0.60 0.57 0.50 88.49 Average: all 16.48 0.00 3.03 2.02 1.74 76.73 Average: 0 13.26 0.00 2.80 1.96 1.48 80.51 Average: 1 17.02 0.00 2.82 2.52 1.72 75.92 Average: 2 19.28 0.00 3.02 2.15 2.05 73.50 Average: 3 16.39 0.00 3.46 1.45 1.73 76.98