---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10531 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 526 3292 0 4156 7151 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:83:1f:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe83:1f23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:36:f3:24 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::42:77ff:fe36:f324/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10531) 11/29/25 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 159.25 69.58 89.67 5614.27 40581.22 12:41:01 64.21 3.75 60.46 129.58 9169.01 12:42:01 55.77 27.96 27.81 1570.27 7783.50 12:43:01 40.98 14.43 26.55 1309.92 14874.99 12:44:01 132.53 0.93 131.59 14.53 58445.46 12:45:01 2.40 0.00 2.40 0.00 213.66 12:46:01 23.59 0.78 22.81 30.26 8255.11 12:47:01 20.11 0.65 19.46 76.64 1457.51 Average: 62.35 14.76 47.59 1093.02 17596.19 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5857880 7410324 2309540 28.28 38728 1693048 984380 10.68 592664 1542432 73168 12:41:01 5634404 7454400 2533016 31.01 59280 1923708 918128 9.96 555212 1771836 120244 12:42:01 5106632 7220516 3060788 37.48 67356 2201620 1124472 12.20 805204 2030488 152180 12:43:01 3015404 5968252 5152016 63.08 77040 3008940 2698048 29.28 2126852 2750460 516916 12:44:01 1826024 5535172 6341396 77.64 137332 3587352 3113324 33.78 2690196 3251936 632 12:45:01 1750308 5467956 6417112 78.57 137456 3594380 3204512 34.77 2754712 3258716 2840 12:46:01 3401504 7337484 4765916 58.35 140436 3802720 1075308 11.67 960816 3406016 11276 12:47:01 3398992 7346720 4768428 58.38 143404 3810632 1064592 11.55 959524 3408580 10044 Average: 3748894 6717603 4418526 54.10 100129 2952800 1772846 19.24 1430648 2677558 110912 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 ens3 539.25 308.62 1297.77 74.49 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:41:01 ens3 63.42 55.94 653.63 8.31 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:42:01 ens3 283.39 258.04 3685.37 35.83 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:43:01 ens3 856.26 353.92 8627.40 29.64 0.00 0.00 0.00 0.00 12:43:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:43:01 lo 4.92 4.92 0.67 0.67 0.00 0.00 0.00 0.00 12:43:01 veth0e268f7 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 12:44:01 ens3 14.23 11.15 58.00 1.78 0.00 0.00 0.00 0.00 12:44:01 docker0 1.20 1.55 0.20 0.65 0.00 0.00 0.00 0.00 12:44:01 lo 6.52 6.52 2.24 2.24 0.00 0.00 0.00 0.00 12:44:01 veth0e268f7 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 ens3 121.04 65.94 29.64 134.05 0.00 0.00 0.00 0.00 12:45:01 docker0 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 12:45:01 lo 895.28 895.28 244.68 244.68 0.00 0.00 0.00 0.00 12:45:01 veth0e268f7 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:46:01 ens3 221.91 156.45 1045.74 121.25 0.00 0.00 0.00 0.00 12:46:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 lo 553.15 553.15 183.75 183.75 0.00 0.00 0.00 0.00 12:47:01 ens3 12.65 13.06 9.32 6.04 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 264.00 152.88 1925.77 51.43 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.27 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 182.96 182.96 53.97 53.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10531) 11/29/25 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 18.73 0.00 2.77 4.75 1.17 72.58 12:40:01 0 17.19 0.00 2.05 4.17 1.00 75.58 12:40:01 1 24.20 0.00 4.95 5.23 1.29 64.33 12:40:01 2 10.76 0.00 1.72 5.69 1.23 80.61 12:40:01 3 22.78 0.00 2.39 3.91 1.13 69.79 12:41:01 all 20.50 0.00 1.25 1.65 0.85 75.75 12:41:01 0 7.19 0.00 0.67 4.73 0.33 87.08 12:41:01 1 17.71 0.00 1.20 0.15 0.60 80.34 12:41:01 2 0.50 0.00 0.38 0.98 0.83 97.30 12:41:01 3 56.60 0.00 2.77 0.72 1.68 38.24 12:42:01 all 15.99 0.00 1.20 1.12 1.06 80.64 12:42:01 0 15.74 0.00 1.45 1.36 1.13 80.31 12:42:01 1 14.82 0.00 0.97 0.50 0.87 82.85 12:42:01 2 14.79 0.00 0.92 1.97 0.97 81.35 12:42:01 3 18.63 0.00 1.47 0.62 1.22 78.05 12:43:01 all 64.48 0.00 3.34 0.79 4.07 27.32 12:43:01 0 67.93 0.00 3.32 1.04 4.41 23.31 12:43:01 1 69.69 0.00 3.01 0.53 3.74 23.03 12:43:01 2 75.14 0.00 3.09 0.73 4.30 16.73 12:43:01 3 45.18 0.00 3.94 0.85 3.81 46.21 12:44:01 all 29.50 0.00 7.71 2.03 2.07 58.70 12:44:01 0 33.14 0.00 7.24 2.68 2.07 54.87 12:44:01 1 23.48 0.00 8.76 0.39 1.93 65.44 12:44:01 2 30.52 0.00 8.03 3.92 2.31 55.21 12:44:01 3 30.83 0.00 6.79 1.12 1.96 59.30 12:45:01 all 69.79 0.00 6.92 0.00 4.97 18.31 12:45:01 0 71.75 0.00 6.40 0.00 4.64 17.21 12:45:01 1 72.63 0.00 7.28 0.00 4.87 15.23 12:45:01 2 59.27 0.00 6.99 0.00 5.13 28.61 12:45:01 3 75.33 0.00 7.05 0.02 5.27 12.34 12:46:01 all 48.26 0.00 4.50 0.29 3.23 43.72 12:46:01 0 52.21 0.00 3.89 0.07 3.26 40.57 12:46:01 1 45.77 0.00 4.47 0.65 3.02 46.08 12:46:01 2 45.86 0.00 5.18 0.03 3.15 45.78 12:46:01 3 49.13 0.00 4.47 0.41 3.50 42.49 12:47:01 all 20.99 0.00 0.92 0.58 0.78 76.73 12:47:01 0 3.54 0.00 0.66 1.78 0.61 93.40 12:47:01 1 18.77 0.00 1.00 0.33 0.67 79.23 12:47:01 2 51.03 0.00 1.45 0.12 1.43 45.97 12:47:01 3 10.74 0.00 0.61 0.07 0.41 88.17 Average: all 35.95 0.00 3.56 1.40 2.27 56.82 Average: 0 33.51 0.00 3.19 1.98 2.18 59.14 Average: 1 35.82 0.00 3.93 0.98 2.11 57.16 Average: 2 35.90 0.00 3.44 1.69 2.41 56.57 Average: 3 38.58 0.00 3.67 0.96 2.37 54.42