---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4065 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 11G 8.6G 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 528 3297 0 4150 7149 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:e4:bb:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fee4:bb29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:50:a9:57 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:b0ff:fe50:a957/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4065) 01/24/26 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 152.17 69.26 82.92 5618.53 39997.75 20:33:01 63.29 0.22 63.07 23.20 9551.47 20:34:01 59.81 30.76 29.06 1656.25 7839.39 20:35:01 40.23 15.18 25.05 1309.65 6528.91 20:36:01 138.05 0.80 137.25 26.26 66051.05 20:37:01 6.16 0.28 5.88 4.53 267.87 20:38:01 7.13 0.00 7.13 0.00 342.21 20:39:01 24.15 1.33 22.81 102.12 8536.98 Average: 61.37 14.73 46.65 1092.51 17389.55 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5848560 7387560 2318860 28.39 36968 1682628 1029884 11.17 613612 1533480 71896 20:33:01 5571644 7371108 2595776 31.78 57268 1907732 1030884 11.19 644824 1749504 111860 20:34:01 5201904 7259248 2965516 36.31 65620 2148952 1143308 12.41 785804 1959800 103448 20:35:01 3853128 6034024 4314292 52.82 68988 2264932 2476648 26.87 2074316 2004692 668 20:36:01 1603708 5373664 6563712 80.36 136380 3645260 3409008 36.99 2837480 3321944 1452 20:37:01 1949084 5653988 6218336 76.14 136756 3583888 2872336 31.17 2574672 3242584 1772 20:38:01 1791800 5515780 6375620 78.06 136864 3603300 2909692 31.57 2712832 3261828 13452 20:39:01 3359204 7300036 4808216 58.87 142132 3806780 1119580 12.15 1008720 3401320 27064 Average: 3647379 6486926 4520041 55.34 97622 2830434 1998918 21.69 1656532 2559394 41452 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:32:01 ens3 483.12 249.16 1242.47 68.61 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 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:33:01 ens3 57.89 43.99 706.93 6.07 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 ens3 235.19 197.80 2878.88 32.40 0.00 0.00 0.00 0.00 20:35:01 veth0a37be0 0.08 0.25 0.01 0.02 0.00 0.00 0.00 0.00 20:35:01 docker0 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 20:35:01 lo 1.98 1.98 0.23 0.23 0.00 0.00 0.00 0.00 20:35:01 ens3 118.21 99.70 1148.10 14.08 0.00 0.00 0.00 0.00 20:36:01 veth0a37be0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 veth9fe6eaa 0.67 1.02 0.11 0.46 0.00 0.00 0.00 0.00 20:36:01 docker0 0.83 1.07 0.11 0.46 0.00 0.00 0.00 0.00 20:36:01 lo 3.93 3.93 0.63 0.63 0.00 0.00 0.00 0.00 20:37:01 veth0a37be0 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 20:37:01 docker0 0.37 0.63 0.09 0.13 0.00 0.00 0.00 0.00 20:37:01 lo 657.25 657.25 171.24 171.24 0.00 0.00 0.00 0.00 20:37:01 ens3 1837.03 935.15 14288.49 235.17 0.00 0.00 0.00 0.00 20:38:01 veth0a37be0 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 20:38:01 docker0 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 20:38:01 lo 910.23 910.23 265.15 265.15 0.00 0.00 0.00 0.00 20:38:01 ens3 183.85 62.62 40.67 144.71 0.00 0.00 0.00 0.00 20:39:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 5.70 5.70 1.24 1.24 0.00 0.00 0.00 0.00 20:39:01 ens3 125.11 110.35 1071.08 21.81 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.28 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 197.74 197.74 54.85 54.85 0.00 0.00 0.00 0.00 Average: ens3 266.99 137.74 1924.60 50.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4065) 01/24/26 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 19.48 0.00 2.87 4.90 1.30 71.45 20:32:01 0 20.44 0.00 1.80 6.45 1.03 70.27 20:32:01 1 27.42 0.00 1.87 1.00 1.29 68.43 20:32:01 2 9.13 0.00 5.04 7.65 1.55 76.63 20:32:01 3 20.96 0.00 2.78 4.47 1.37 70.42 20:33:01 all 20.54 0.00 1.19 2.09 1.35 74.83 20:33:01 0 50.38 0.00 2.28 0.68 1.72 44.93 20:33:01 1 23.08 0.00 1.31 0.20 1.26 74.14 20:33:01 2 2.84 0.00 0.63 6.11 1.19 89.24 20:33:01 3 6.11 0.00 0.53 1.36 1.21 90.80 20:34:01 all 16.11 0.00 1.24 1.48 1.77 79.39 20:34:01 0 17.74 0.00 1.74 1.28 1.66 77.58 20:34:01 1 20.52 0.00 0.63 0.86 1.74 76.24 20:34:01 2 14.70 0.00 1.31 1.49 1.99 80.50 20:34:01 3 11.50 0.00 1.31 2.32 1.67 83.20 20:35:01 all 62.88 0.00 1.92 1.13 5.32 28.75 20:35:01 0 56.65 0.00 2.25 1.54 5.67 33.89 20:35:01 1 71.24 0.00 1.24 0.71 4.54 22.26 20:35:01 2 55.79 0.00 2.02 1.12 5.43 35.65 20:35:01 3 67.90 0.00 2.15 1.13 5.65 23.16 20:36:01 all 21.53 0.00 8.40 2.25 4.70 63.13 20:36:01 0 18.17 0.00 8.18 3.74 5.06 64.86 20:36:01 1 21.09 0.00 9.93 0.40 4.43 64.15 20:36:01 2 20.81 0.00 7.26 3.02 4.83 64.07 20:36:01 3 26.00 0.00 8.24 1.83 4.47 59.47 20:37:01 all 70.97 0.00 4.94 0.13 6.18 17.77 20:37:01 0 68.97 0.00 4.98 0.17 6.06 19.82 20:37:01 1 68.18 0.00 4.67 0.05 6.63 20.47 20:37:01 2 73.91 0.00 5.14 0.06 5.70 15.18 20:37:01 3 72.84 0.00 4.94 0.25 6.35 15.62 20:38:01 all 63.73 0.00 5.78 0.07 4.26 26.15 20:38:01 0 62.27 0.00 5.72 0.00 3.87 28.14 20:38:01 1 60.97 0.00 5.48 0.27 3.83 29.46 20:38:01 2 64.99 0.00 5.65 0.00 4.65 24.71 20:38:01 3 66.92 0.00 6.30 0.02 4.75 22.01 20:39:01 all 35.62 0.00 1.73 0.46 1.95 60.24 20:39:01 0 25.85 0.00 0.93 0.10 1.80 71.31 20:39:01 1 25.48 0.00 1.62 1.24 1.60 70.06 20:39:01 2 39.25 0.00 1.94 0.10 2.15 56.57 20:39:01 3 52.09 0.00 2.46 0.43 2.24 42.79 Average: all 39.42 0.00 3.54 1.53 3.39 52.12 Average: 0 40.63 0.00 3.52 1.70 3.39 50.77 Average: 1 40.26 0.00 3.38 0.58 3.20 52.57 Average: 2 35.68 0.00 3.64 2.41 3.46 54.81 Average: 3 41.08 0.00 3.62 1.45 3.50 50.35