---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1633 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 8.7G 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 529 3407 0 4038 7148 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:8d:11:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe8d:1117/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:7b:bc:b4 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:b5ff:fe7b:bcb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1633) 05/23/26 _x86_64_ (4 CPU) 20:30:45 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:02 155.71 69.34 86.37 5592.13 40121.33 20:33:01 63.00 0.12 62.88 21.82 10203.32 20:34:01 71.20 30.76 40.44 1656.52 10492.12 20:35:01 24.81 11.98 12.83 865.86 5843.83 20:36:01 148.73 3.83 144.89 471.39 66745.01 20:37:01 6.55 0.42 6.13 10.00 255.42 20:38:01 1.62 0.00 1.62 0.00 197.53 20:39:01 22.33 0.78 21.55 84.65 1508.42 Average: 61.74 14.68 47.05 1089.98 16934.40 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:02 5884688 7437200 2282732 27.95 37744 1694256 990464 10.75 563656 1545392 80784 20:33:01 5534796 7377364 2632624 32.23 57900 1949504 1033692 11.22 642620 1787508 134768 20:34:01 5175848 7238260 2991572 36.63 66552 2151488 1143344 12.41 806176 1963896 8736 20:35:01 3883088 6139036 4284332 52.46 69528 2336676 2089788 22.68 1957800 2089632 8356 20:36:01 2085568 5949796 6081852 74.46 137480 3737508 2806264 30.45 2254132 3424384 520 20:37:01 1591352 5396592 6576068 80.52 137788 3675400 3095436 33.59 2831192 3335148 404 20:38:01 1536528 5351832 6630892 81.19 137872 3683892 3111400 33.76 2875036 3343640 3996 20:39:01 3496112 7321276 4671308 57.19 140236 3694900 1103048 11.97 932404 3342936 26676 Average: 3648498 6526420 4518922 55.33 98138 2865453 1921680 20.85 1607877 2604067 33030 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:32:02 ens3 469.79 263.47 1287.16 71.65 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:33:01 ens3 84.62 68.42 836.59 7.71 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 128.98 117.90 1836.67 21.28 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 20:35:01 ens3 210.43 182.39 2525.85 22.59 0.00 0.00 0.00 0.00 20:36:01 docker0 0.25 0.33 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 lo 4.85 4.85 0.68 0.68 0.00 0.00 0.00 0.00 20:36:01 veth0e8c619 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 20:36:01 vethc7b8a89 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 1.02 1.50 0.19 0.59 0.00 0.00 0.00 0.00 20:37:01 lo 412.86 412.86 107.84 107.84 0.00 0.00 0.00 0.00 20:37:01 veth0e8c619 0.20 0.42 0.01 0.03 0.00 0.00 0.00 0.00 20:37:01 ens3 1738.79 1322.61 14896.17 227.17 0.00 0.00 0.00 0.00 20:38:01 docker0 0.20 0.30 0.01 0.02 0.00 0.00 0.00 0.00 20:38:01 lo 1075.69 1075.69 308.71 308.71 0.00 0.00 0.00 0.00 20:38:01 veth0e8c619 0.20 0.32 0.01 0.02 0.00 0.00 0.00 0.00 20:38:01 ens3 116.83 56.15 27.98 164.04 0.00 0.00 0.00 0.00 20:39:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 76.22 76.22 23.20 23.20 0.00 0.00 0.00 0.00 20:39:01 ens3 23.50 18.23 11.79 15.98 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 197.06 197.06 55.21 55.21 0.00 0.00 0.00 0.00 Average: ens3 233.93 174.18 1869.94 50.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1633) 05/23/26 _x86_64_ (4 CPU) 20:30:45 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:02 all 19.39 0.00 2.97 5.16 1.41 71.07 20:32:02 0 28.88 0.00 2.03 2.06 1.33 65.70 20:32:02 1 17.91 0.00 5.05 5.57 1.51 69.96 20:32:02 2 13.38 0.00 1.94 9.08 1.39 74.20 20:32:02 3 17.42 0.00 2.85 3.90 1.42 74.43 20:33:01 all 19.52 0.00 1.18 2.18 1.19 75.93 20:33:01 0 19.54 0.00 1.08 4.55 0.86 73.96 20:33:01 1 43.89 0.00 2.41 0.54 1.81 51.35 20:33:01 2 11.22 0.00 0.81 0.96 1.31 85.70 20:33:01 3 3.57 0.00 0.46 2.66 0.79 92.52 20:34:01 all 16.28 0.00 1.14 1.76 1.60 79.22 20:34:01 0 7.14 0.00 0.81 3.60 1.06 87.38 20:34:01 1 24.75 0.00 2.51 0.58 1.87 70.29 20:34:01 2 11.13 0.00 0.48 1.06 1.83 85.50 20:34:01 3 22.09 0.00 0.71 1.81 1.61 73.78 20:35:01 all 61.60 0.00 1.74 0.79 5.01 30.86 20:35:01 0 51.99 0.00 2.07 1.38 4.72 39.84 20:35:01 1 67.04 0.00 1.77 0.73 5.16 25.30 20:35:01 2 61.38 0.00 1.93 0.63 5.40 30.66 20:35:01 3 65.96 0.00 1.19 0.45 4.77 27.63 20:36:01 all 25.25 0.00 9.61 2.57 1.86 60.71 20:36:01 0 24.73 0.00 9.10 2.76 1.67 61.73 20:36:01 1 24.97 0.00 9.55 0.87 1.96 62.65 20:36:01 2 22.53 0.00 8.51 4.07 1.91 62.98 20:36:01 3 28.78 0.00 11.29 2.55 1.93 55.45 20:37:01 all 62.74 0.00 3.86 0.15 5.37 27.87 20:37:01 0 61.68 0.00 3.80 0.17 5.22 29.14 20:37:01 1 61.99 0.00 3.77 0.22 5.89 28.13 20:37:01 2 60.45 0.00 3.75 0.02 5.36 30.43 20:37:01 3 66.85 0.00 4.14 0.18 5.02 23.81 20:38:01 all 66.13 0.00 8.18 0.01 6.27 19.41 20:38:01 0 64.19 0.00 7.41 0.00 5.96 22.44 20:38:01 1 63.12 0.00 8.21 0.00 6.08 22.59 20:38:01 2 74.23 0.00 9.06 0.00 6.44 10.27 20:38:01 3 62.67 0.00 8.00 0.05 6.61 22.66 20:39:01 all 35.17 0.00 1.84 0.69 2.06 60.24 20:39:01 0 46.92 0.00 2.06 1.22 2.27 47.53 20:39:01 1 21.70 0.00 1.82 0.92 1.78 73.79 20:39:01 2 32.22 0.00 1.66 0.20 2.11 63.80 20:39:01 3 39.76 0.00 1.84 0.42 2.06 55.92 Average: all 38.18 0.00 3.78 1.67 3.09 53.28 Average: 0 38.00 0.00 3.51 1.98 2.87 53.64 Average: 1 40.59 0.00 4.35 1.19 3.25 50.62 Average: 2 35.82 0.00 3.50 2.00 3.22 55.45 Average: 3 38.32 0.00 3.77 1.51 3.01 53.39