---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1162 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 8.9G 54% / 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 511 3773 0 3691 7166 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:54:88:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe54:88b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:10:42:40 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:a7ff:fe10:4240/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1162) 08/16/25 _x86_64_ (4 CPU) 15:24:48 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 154.09 69.14 84.95 5589.07 39881.77 15:27:01 56.67 0.25 56.41 28.33 7886.66 15:28:01 70.74 30.71 40.03 1647.86 9536.68 15:29:01 34.78 14.53 20.25 1286.05 6556.24 15:30:01 88.25 0.18 88.07 14.00 51150.27 15:31:01 6.15 1.13 5.02 29.33 109.58 15:32:01 7.26 0.02 7.25 0.27 294.84 15:33:01 24.83 1.82 23.01 109.58 7920.68 Average: 55.34 14.75 40.59 1090.25 15432.49 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5911508 7440840 2255920 27.62 35988 1674788 966792 10.49 562196 1526676 63896 15:27:01 5635284 7395312 2532144 31.00 55812 1872732 1002004 10.87 618084 1720608 124684 15:28:01 5355196 7293040 2812232 34.43 65436 2031528 1095060 11.88 736052 1864544 7828 15:29:01 3680588 5836492 4486840 54.94 70056 2238516 3081432 33.44 2270984 1981880 632 15:30:01 2401416 5648232 5766012 70.60 102516 3216288 3423208 37.14 2540808 2884304 360 15:31:01 2230660 5481044 5936768 72.69 102708 3219948 3334776 36.18 2739936 2854272 2852 15:32:01 2860904 6131236 5306524 64.97 103048 3238996 2539856 27.56 2100492 2869540 15988 15:33:01 3903912 7375584 4263516 52.20 108072 3427140 1042344 11.31 923680 3000196 27916 Average: 3997434 6575222 4169994 51.06 80454 2614992 2060684 22.36 1561529 2337752 30520 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:26:02 ens3 365.17 195.97 1228.19 64.83 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:27:01 ens3 60.13 48.81 707.64 6.24 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:28:01 ens3 123.88 105.63 980.71 23.15 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 1.78 1.78 0.20 0.20 0.00 0.00 0.00 0.00 15:29:01 ens3 218.70 184.69 2588.08 21.82 0.00 0.00 0.00 0.00 15:29:01 vethcfc82c1 0.07 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:29:01 docker0 0.07 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 0.93 0.93 0.13 0.13 0.00 0.00 0.00 0.00 15:30:01 ens3 808.80 502.07 7871.37 33.04 0.00 0.00 0.00 0.00 15:30:01 veth8c1a7d9 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 vethcfc82c1 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 15:31:01 lo 583.05 583.05 143.66 143.66 0.00 0.00 0.00 0.00 15:31:01 ens3 58.67 25.51 14.46 50.04 0.00 0.00 0.00 0.00 15:31:01 vethcfc82c1 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 docker0 2.22 2.23 0.31 0.66 0.00 0.00 0.00 0.00 15:32:01 lo 1129.81 1129.81 308.77 308.77 0.00 0.00 0.00 0.00 15:32:01 ens3 135.14 58.33 43.49 121.87 0.00 0.00 0.00 0.00 15:32:01 vethcfc82c1 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:33:01 ens3 110.78 98.13 955.31 21.17 0.00 0.00 0.00 0.00 15:33:01 docker0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 215.37 215.37 56.76 56.76 0.00 0.00 0.00 0.00 Average: ens3 235.52 152.61 1800.90 42.85 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.31 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1162) 08/16/25 _x86_64_ (4 CPU) 15:24:48 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 17.33 0.00 2.72 4.89 1.27 73.79 15:26:02 0 28.44 0.00 1.95 1.82 1.33 66.46 15:26:02 1 19.85 0.00 2.17 4.45 1.00 72.53 15:26:02 2 13.63 0.00 2.26 2.73 1.40 79.98 15:26:02 3 7.40 0.00 4.51 10.56 1.40 76.14 15:27:01 all 20.38 0.00 1.21 1.82 1.22 75.38 15:27:01 0 63.12 0.00 3.13 0.69 2.08 30.98 15:27:01 1 8.35 0.00 0.54 0.02 0.39 90.70 15:27:01 2 8.84 0.00 0.81 0.82 1.41 88.12 15:27:01 3 1.32 0.00 0.35 5.72 0.98 91.63 15:28:01 all 16.73 0.00 1.05 1.41 1.10 79.71 15:28:01 0 24.72 0.00 1.50 2.20 1.25 70.32 15:28:01 1 10.98 0.00 0.55 1.83 0.87 85.77 15:28:01 2 14.25 0.00 1.35 0.33 1.41 82.66 15:28:01 3 17.01 0.00 0.75 1.28 0.88 80.07 15:29:01 all 61.14 0.00 1.92 0.85 4.38 31.71 15:29:01 0 63.81 0.00 2.25 0.88 4.39 28.68 15:29:01 1 57.99 0.00 1.39 0.55 3.89 36.18 15:29:01 2 58.73 0.00 2.56 0.90 4.88 32.93 15:29:01 3 64.04 0.00 1.49 1.06 4.34 29.06 15:30:01 all 11.74 0.00 6.88 1.21 1.17 79.01 15:30:01 0 9.20 0.00 4.96 0.03 1.25 84.56 15:30:01 1 12.28 0.00 6.89 1.32 1.15 78.37 15:30:01 2 14.04 0.00 9.13 1.31 1.19 74.32 15:30:01 3 11.51 0.00 6.61 2.18 1.11 78.60 15:31:01 all 62.61 0.00 3.90 0.12 5.16 28.21 15:31:01 0 62.13 0.00 3.53 0.25 5.54 28.55 15:31:01 1 54.97 0.00 3.93 0.18 5.17 35.75 15:31:01 2 66.13 0.00 4.16 0.02 5.14 24.55 15:31:01 3 67.28 0.00 4.00 0.05 4.79 23.88 15:32:01 all 59.01 0.00 5.66 0.10 5.30 29.93 15:32:01 0 61.49 0.00 5.58 0.34 5.12 27.48 15:32:01 1 59.82 0.00 6.72 0.03 5.80 27.63 15:32:01 2 56.21 0.00 5.27 0.00 5.22 33.31 15:32:01 3 58.57 0.00 5.05 0.00 5.05 31.32 15:33:01 all 24.90 0.00 1.34 0.83 1.38 71.54 15:33:01 0 12.77 0.00 0.86 0.63 0.83 84.90 15:33:01 1 44.58 0.00 1.20 0.97 1.98 51.27 15:33:01 2 30.53 0.00 1.50 1.58 1.36 65.03 15:33:01 3 11.82 0.00 1.81 0.17 1.36 84.85 Average: all 34.24 0.00 3.07 1.41 2.62 58.67 Average: 0 40.63 0.00 2.96 0.86 2.72 52.83 Average: 1 33.68 0.00 2.90 1.17 2.53 59.71 Average: 2 32.78 0.00 3.35 0.96 2.75 60.16 Average: 3 29.83 0.00 3.06 2.64 2.48 61.99