---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-642 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 7.9G 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 553 2524 0 4897 7124 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:16:09:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe16:9c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:fc:13:89 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::42:8fff:fefc:1389/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-642) 12/15/25 _x86_64_ (4 CPU) 18:21:50 LINUX RESTART (4 CPU) 18:22:01 tps rtps wtps bread/s bwrtn/s 18:23:02 155.12 69.66 85.47 5635.06 39986.42 18:24:01 55.74 0.22 55.52 23.59 8207.96 18:25:01 72.24 34.82 37.42 2461.05 7333.56 18:26:01 27.26 12.20 15.06 868.39 6035.66 18:27:01 146.19 3.53 142.66 446.73 66958.31 18:28:01 6.08 0.38 5.70 6.26 279.11 18:29:01 7.67 0.00 7.67 0.00 368.47 18:30:01 72.22 0.38 71.84 16.51 39266.17 18:31:01 93.60 0.92 92.68 54.79 18112.18 Average: 70.71 13.59 57.12 1058.70 20752.88 18:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:23:02 5875088 7404808 2292340 28.07 36152 1674332 994552 10.79 599072 1524952 64316 18:24:01 5605540 7367112 2561888 31.37 56008 1873276 1015996 11.02 647704 1719332 125460 18:25:01 5363340 7285944 2804088 34.33 65152 2017048 1105760 12.00 761404 1830900 15044 18:26:01 4108340 6224448 4059088 49.70 68244 2202008 2084288 22.62 1897228 1934740 8828 18:27:01 2294136 6027924 5873292 71.91 137016 3611408 2904500 31.52 2196588 3278196 612 18:28:01 1972952 5644388 6194476 75.84 137408 3549968 3013392 32.70 2605072 3190060 720 18:29:01 1855620 5547748 6311808 77.28 137592 3570612 3038996 32.98 2700816 3210484 12912 18:30:01 2069020 6673404 6098408 74.67 145572 4440716 1613340 17.51 1815720 3855324 88 18:31:01 2595068 7300192 5572360 68.23 150364 4534980 1081224 11.73 1307776 3837868 26896 Average: 3526567 6608441 4640861 56.82 103723 3052705 1872450 20.32 1614598 2709095 28320 18:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:02 ens3 450.19 221.75 1244.39 66.21 0.00 0.00 0.00 0.00 18:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 ens3 63.84 53.52 722.67 6.45 0.00 0.00 0.00 0.00 18:25:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 ens3 88.34 70.73 283.47 20.95 0.00 0.00 0.00 0.00 18:26:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 ens3 198.17 173.75 2515.42 22.44 0.00 0.00 0.00 0.00 18:27:01 lo 4.85 4.85 0.70 0.70 0.00 0.00 0.00 0.00 18:27:01 vethfd7088d 0.07 0.15 0.01 0.01 0.00 0.00 0.00 0.00 18:27:01 docker0 0.28 0.35 0.01 0.03 0.00 0.00 0.00 0.00 18:27:01 ens3 988.07 366.97 8490.86 29.81 0.00 0.00 0.00 0.00 18:28:01 lo 524.81 524.81 132.26 132.26 0.00 0.00 0.00 0.00 18:28:01 docker0 1.02 1.50 0.19 0.65 0.00 0.00 0.00 0.00 18:28:01 ens3 57.65 35.45 15.97 73.78 0.00 0.00 0.00 0.00 18:28:01 veth0b1b3c0 0.40 0.88 0.02 0.06 0.00 0.00 0.00 0.00 18:29:01 lo 957.22 957.22 301.43 301.43 0.00 0.00 0.00 0.00 18:29:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:29:01 ens3 129.68 68.24 40.23 164.29 0.00 0.00 0.00 0.00 18:29:01 veth0b1b3c0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 18:30:01 lo 4.78 4.78 1.00 1.00 0.00 0.00 0.00 0.00 18:30:01 docker0 5.91 20.84 0.43 119.88 0.00 0.00 0.00 0.00 18:30:01 ens3 643.67 382.04 3616.12 30.32 0.00 0.00 0.00 0.00 18:31:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 18:31:01 ens3 202.90 315.00 113.50 2250.79 0.00 0.00 0.00 0.00 Average: lo 167.21 167.21 48.57 48.57 0.00 0.00 0.00 0.00 Average: docker0 0.83 2.57 0.07 13.44 0.00 0.00 0.00 0.00 Average: ens3 314.11 187.77 1895.99 296.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-642) 12/15/25 _x86_64_ (4 CPU) 18:21:50 LINUX RESTART (4 CPU) 18:22:01 CPU %user %nice %system %iowait %steal %idle 18:23:02 all 17.14 0.00 2.86 5.03 2.05 72.92 18:23:02 0 21.34 0.00 2.47 5.30 1.99 68.91 18:23:02 1 9.02 0.00 2.62 3.94 1.81 82.61 18:23:02 2 11.57 0.00 2.09 4.20 2.23 79.91 18:23:02 3 26.68 0.00 4.23 6.69 2.15 60.26 18:24:01 all 19.39 0.00 1.08 2.21 1.04 76.28 18:24:01 0 7.35 0.00 0.56 1.59 0.52 89.97 18:24:01 1 8.96 0.00 0.51 0.12 0.54 89.87 18:24:01 2 46.45 0.00 2.37 2.94 2.16 46.08 18:24:01 3 14.74 0.00 0.86 4.20 0.90 79.29 18:25:01 all 15.57 0.00 1.14 1.48 2.00 79.81 18:25:01 0 15.16 0.00 1.01 1.01 1.91 80.91 18:25:01 1 11.64 0.00 0.90 1.58 1.68 84.20 18:25:01 2 11.08 0.00 0.68 0.68 2.05 85.51 18:25:01 3 24.43 0.00 1.97 2.65 2.37 68.57 18:26:01 all 56.06 0.00 1.87 0.69 6.67 34.71 18:26:01 0 60.62 0.00 1.45 1.38 6.87 29.68 18:26:01 1 62.01 0.00 2.23 0.78 7.24 27.73 18:26:01 2 49.38 0.00 2.22 0.26 6.39 41.74 18:26:01 3 52.19 0.00 1.59 0.36 6.18 39.68 18:27:01 all 21.20 0.00 8.97 2.58 3.31 63.93 18:27:01 0 22.54 0.00 7.83 0.67 3.09 65.87 18:27:01 1 18.51 0.00 8.53 2.51 3.11 67.33 18:27:01 2 25.83 0.00 12.83 5.25 4.06 52.02 18:27:01 3 17.92 0.00 6.74 1.92 2.97 70.45 18:28:01 all 64.19 0.00 4.02 0.18 8.03 23.57 18:28:01 0 62.81 0.00 3.59 0.22 7.73 25.65 18:28:01 1 65.37 0.00 4.47 0.22 8.56 21.38 18:28:01 2 69.06 0.00 3.98 0.05 7.80 19.12 18:28:01 3 59.56 0.00 4.06 0.21 8.05 28.12 18:29:01 all 54.21 0.00 6.03 0.10 7.17 32.48 18:29:01 0 56.10 0.00 5.97 0.34 7.55 30.03 18:29:01 1 52.32 0.00 6.26 0.02 7.02 34.39 18:29:01 2 54.54 0.00 6.02 0.03 7.41 32.01 18:29:01 3 53.95 0.00 5.87 0.00 6.73 33.45 18:30:01 all 32.88 0.00 5.32 1.66 4.22 55.93 18:30:01 0 34.79 0.00 5.10 2.56 4.02 53.54 18:30:01 1 34.22 0.00 5.57 0.77 4.37 55.07 18:30:01 2 31.57 0.00 6.34 2.58 4.87 54.63 18:30:01 3 30.93 0.00 4.28 0.74 3.59 60.45 18:31:01 all 20.37 0.00 2.42 2.38 2.11 72.71 18:31:01 0 16.66 0.00 2.05 4.18 1.76 75.35 18:31:01 1 10.50 0.00 2.55 1.55 1.82 83.58 18:31:01 2 24.68 0.00 2.35 1.75 2.58 68.65 18:31:01 3 29.58 0.00 2.72 2.09 2.29 63.32 Average: all 33.84 0.00 3.76 1.79 4.12 56.49 Average: 0 33.45 0.00 3.36 1.90 4.00 57.30 Average: 1 30.78 0.00 3.77 1.26 4.08 60.11 Average: 2 36.29 0.00 4.32 1.94 4.44 53.01 Average: 3 34.84 0.00 3.61 2.06 3.97 55.52