---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-990 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 8.3G 57% / 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 541 3131 0 4303 7136 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:f5:69:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fef5:69ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:61:f4:d4 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::42:6fff:fe61:f4d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-990) 12/17/25 _x86_64_ (4 CPU) 14:24:45 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:02 154.77 69.51 85.25 5620.39 40086.79 14:27:01 60.45 0.22 60.23 23.59 9111.81 14:28:01 68.77 34.96 33.81 2439.46 6394.53 14:29:01 15.41 6.63 8.78 628.70 1031.83 14:30:01 83.12 8.13 74.99 572.97 69700.25 14:31:01 77.77 0.78 76.99 29.18 32999.83 14:32:01 21.90 0.33 21.57 32.76 7899.87 Average: 68.90 17.26 51.64 1338.18 23923.11 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:02 5862812 7383212 2304608 28.22 37332 1663416 1009360 10.95 618992 1515056 52964 14:27:01 5610096 7366664 2557324 31.31 57100 1866864 1018860 11.06 645936 1714628 88048 14:28:01 5349192 7259436 2818228 34.51 64864 2005308 1123616 12.19 785340 1820972 14968 14:29:01 4629616 6727228 3537804 43.32 69036 2182848 1706424 18.52 1345100 1965724 158628 14:30:01 2712364 6759512 5455056 66.79 87708 4049892 1531596 16.62 1905640 3238108 82576 14:31:01 3176728 7269792 4990692 61.10 92088 4089424 1094084 11.87 1380068 3297268 162708 14:32:01 3193660 7291268 4973760 60.90 94652 4090644 1081608 11.74 1365676 3294176 10872 Average: 4362067 7151016 3805353 46.59 71826 2849771 1223650 13.28 1149536 2406562 81538 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:02 ens3 452.10 224.61 1257.94 65.99 0.00 0.00 0.00 0.00 14:26:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 75.16 57.46 727.56 6.87 0.00 0.00 0.00 0.00 14:27:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 89.20 68.07 308.94 20.48 0.00 0.00 0.00 0.00 14:28:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 229.15 199.12 2530.95 27.27 0.00 0.00 0.00 0.00 14:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 2434.99 388.95 6436.32 30.03 0.00 0.00 0.00 0.00 14:30:01 lo 2.23 2.23 0.62 0.62 0.00 0.00 0.00 0.00 14:30:01 docker0 238.71 2235.79 12.23 1643.37 0.00 0.00 0.00 0.00 14:31:01 ens3 336.92 576.52 45.71 4833.95 0.00 0.00 0.00 0.00 14:31:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:32:01 ens3 11.90 12.23 9.30 5.83 0.00 0.00 0.00 0.00 14:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 519.44 218.52 1618.37 714.86 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 34.17 320.08 1.75 235.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-990) 12/17/25 _x86_64_ (4 CPU) 14:24:45 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:02 all 18.25 0.00 2.78 5.70 1.90 71.37 14:26:02 0 12.95 0.00 2.84 8.26 1.84 74.11 14:26:02 1 14.19 0.00 3.99 1.98 1.50 78.34 14:26:02 2 24.78 0.00 2.67 9.68 2.52 60.36 14:26:02 3 21.07 0.00 1.61 2.91 1.76 72.64 14:27:01 all 19.43 0.00 1.03 2.43 1.03 76.08 14:27:01 0 10.64 0.00 0.51 3.52 1.22 84.11 14:27:01 1 25.16 0.00 1.47 0.34 0.85 72.18 14:27:01 2 27.82 0.00 1.12 3.18 1.39 66.50 14:27:01 3 14.12 0.00 1.00 2.64 0.66 81.57 14:28:01 all 15.16 0.00 1.23 1.44 2.03 80.15 14:28:01 0 8.28 0.00 1.24 1.39 1.54 87.54 14:28:01 1 15.42 0.00 1.08 2.44 1.69 79.38 14:28:01 2 22.14 0.00 2.13 1.12 3.24 71.37 14:28:01 3 14.74 0.00 0.48 0.78 1.66 82.34 14:29:01 all 23.99 0.00 1.33 0.47 3.41 70.80 14:29:01 0 23.42 0.00 1.29 0.43 2.88 71.98 14:29:01 1 24.78 0.00 0.98 0.07 2.61 71.57 14:29:01 2 24.62 0.00 1.46 0.35 4.39 69.18 14:29:01 3 23.13 0.00 1.57 1.06 3.74 70.51 14:30:01 all 36.62 0.00 5.47 2.04 4.50 51.36 14:30:01 0 45.57 0.00 7.16 2.71 4.63 39.93 14:30:01 1 35.73 0.00 3.78 1.39 4.38 54.72 14:30:01 2 35.46 0.00 6.24 2.80 4.74 50.76 14:30:01 3 29.70 0.00 4.70 1.27 4.28 60.05 14:31:01 all 32.88 0.00 2.75 2.00 2.70 59.67 14:31:01 0 30.59 0.00 2.97 1.04 2.50 62.90 14:31:01 1 39.65 0.00 3.41 3.46 2.89 50.60 14:31:01 2 33.76 0.00 2.60 2.77 2.88 57.99 14:31:01 3 27.53 0.00 2.01 0.77 2.53 67.15 14:32:01 all 20.97 0.00 1.12 0.93 0.76 76.21 14:32:01 0 5.14 0.00 0.67 0.07 0.23 93.89 14:32:01 1 23.07 0.00 1.34 2.61 0.79 72.19 14:32:01 2 48.63 0.00 1.67 0.17 1.68 47.86 14:32:01 3 7.06 0.00 0.82 0.88 0.35 90.89 Average: all 23.90 0.00 2.24 2.14 2.34 69.37 Average: 0 19.53 0.00 2.39 2.48 2.12 73.48 Average: 1 25.42 0.00 2.29 1.76 2.10 68.43 Average: 2 31.02 0.00 2.55 2.86 2.98 60.59 Average: 3 19.63 0.00 1.74 1.47 2.15 75.01