---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10341 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: 2800.000 BogoMIPS: 5600.00 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: 7976 532 3329 0 4113 7145 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:7b:49:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe7b:4996/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:ab:fe:4e 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10341) 11/27/25 _x86_64_ (4 CPU) 09:22:39 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 158.01 68.76 89.25 5549.08 40198.78 09:25:01 60.28 4.64 55.63 838.10 9068.43 09:26:01 107.57 8.40 99.17 1459.89 22147.51 09:27:01 231.01 0.48 230.53 4.53 50754.47 09:28:01 13.25 0.00 13.25 0.00 923.83 09:29:01 23.39 0.00 23.39 0.00 1138.82 09:30:01 5.95 0.00 5.95 0.00 259.69 09:31:01 0.92 0.00 0.92 0.00 15.06 09:32:01 2.12 0.00 2.12 0.00 343.68 09:33:01 22.05 0.28 21.76 20.80 967.57 09:34:01 20.16 0.40 19.76 32.79 1531.21 Average: 58.60 7.55 51.06 718.45 11580.67 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 5826572 7365768 2340856 28.66 39276 1679336 1029664 11.17 636044 1534540 72560 09:25:01 5587572 7401788 2579856 31.59 58596 1918804 974148 10.57 621564 1754516 124760 09:26:01 4108584 6962440 4058844 49.70 124396 2678644 1576616 17.11 1124220 2571960 420484 09:27:01 3516492 7330164 4650936 56.94 152392 3620496 1339676 14.54 849524 3354856 244 09:28:01 2144192 6008400 6023236 73.75 154304 3638748 1635756 17.75 2165884 3351620 7060 09:29:01 3017872 6926420 5149556 63.05 157344 3650412 1658804 18.00 1303240 3355228 4384 09:30:01 3043788 6929256 5123640 62.73 157636 3649980 1484104 16.10 1512728 3123720 4 09:31:01 2148408 6039576 6019020 73.70 157736 3650200 1656916 17.98 2384160 3119660 428 09:32:01 1630452 5569588 6536976 80.04 157968 3659556 1781320 19.33 2844788 3159860 664 09:33:01 3354760 7257500 4812668 58.93 160256 3679876 1142532 12.40 1236800 3107844 17932 09:34:01 3426180 7330528 4741248 58.05 162564 3679232 1075344 11.67 1169880 3103544 9908 Average: 3436807 6829221 4730621 57.92 134770 3227753 1395898 15.15 1440803 2867032 59857 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 ens3 419.93 234.59 1245.97 66.72 0.00 0.00 0.00 0.00 09:25:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 44.21 37.08 556.26 6.61 0.00 0.00 0.00 0.00 09:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 551.81 209.43 3179.08 34.25 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 526.93 110.21 3572.83 8.31 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 2.52 2.02 0.52 0.51 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 2.13 1.92 0.49 0.47 0.00 0.00 0.00 0.00 09:30:01 lo 42.96 42.96 1475.44 1475.44 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 19.21 9.87 4.46 5.20 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.12 0.12 0.02 0.02 0.00 0.00 0.00 0.00 09:33:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 19.76 20.95 10.54 46.25 0.00 0.00 0.00 0.00 09:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 10.81 10.68 8.45 5.25 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 134.39 134.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 145.38 57.94 780.19 15.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10341) 11/27/25 _x86_64_ (4 CPU) 09:22:39 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 21.31 0.00 2.72 5.47 1.44 69.06 09:24:02 0 8.27 0.00 1.93 3.90 1.23 84.67 09:24:02 1 12.77 0.00 4.00 3.62 0.95 78.66 09:24:02 2 30.83 0.00 2.22 8.94 1.79 56.22 09:24:02 3 33.43 0.00 2.75 5.43 1.76 56.63 09:25:01 all 20.66 0.00 1.40 1.76 1.11 75.07 09:25:01 0 24.42 0.00 1.57 0.22 1.17 72.62 09:25:01 1 12.07 0.00 0.93 1.42 1.06 84.53 09:25:01 2 15.52 0.00 1.16 4.91 1.13 77.28 09:25:01 3 30.68 0.00 1.91 0.51 1.08 65.81 09:26:01 all 24.33 0.00 6.89 2.83 3.14 62.80 09:26:01 0 17.94 0.00 6.24 2.68 3.08 70.06 09:26:01 1 34.23 0.00 6.49 3.05 3.34 52.89 09:26:01 2 24.08 0.00 6.20 1.60 3.26 64.87 09:26:01 3 21.08 0.00 8.65 3.99 2.90 63.38 09:27:01 all 20.64 0.00 6.22 5.23 2.07 65.84 09:27:01 0 18.85 0.00 5.27 2.43 1.88 71.56 09:27:01 1 23.78 0.00 6.63 4.13 1.89 63.57 09:27:01 2 22.37 0.00 6.46 6.91 2.17 62.08 09:27:01 3 17.55 0.00 6.54 7.45 2.37 66.10 09:28:01 all 59.39 0.00 7.77 0.26 5.69 26.90 09:28:01 0 58.35 0.00 7.71 0.07 5.62 28.26 09:28:01 1 57.11 0.00 6.79 0.08 5.53 30.49 09:28:01 2 55.91 0.00 7.65 0.30 5.69 30.45 09:28:01 3 66.19 0.00 8.91 0.58 5.91 18.41 09:29:01 all 58.56 0.00 6.87 0.39 5.18 29.00 09:29:01 0 53.91 0.00 7.32 0.46 4.85 33.45 09:29:01 1 56.95 0.00 7.07 0.03 4.91 31.04 09:29:01 2 65.56 0.00 6.50 0.31 5.95 21.68 09:29:01 3 57.83 0.00 6.58 0.73 5.00 29.86 09:30:01 all 30.40 0.00 5.42 0.07 3.68 60.42 09:30:01 0 18.92 0.00 4.88 0.05 3.18 72.98 09:30:01 1 20.62 0.00 5.20 0.16 3.46 70.55 09:30:01 2 28.71 0.00 4.88 0.00 3.83 62.57 09:30:01 3 53.59 0.00 6.72 0.05 4.28 35.36 09:31:01 all 38.21 0.00 6.82 0.01 4.76 50.20 09:31:01 0 35.39 0.00 6.64 0.00 4.78 53.19 09:31:01 1 27.00 0.00 7.53 0.03 4.28 61.16 09:31:01 2 40.90 0.00 6.48 0.00 4.70 47.91 09:31:01 3 49.52 0.00 6.69 0.00 5.27 38.52 09:32:01 all 36.14 0.00 5.32 0.01 3.78 54.74 09:32:01 0 23.29 0.00 4.97 0.02 3.03 68.68 09:32:01 1 49.02 0.00 5.68 0.03 4.37 40.90 09:32:01 2 27.33 0.00 5.28 0.00 3.48 63.91 09:32:01 3 45.05 0.00 5.34 0.00 4.20 45.40 09:33:01 all 26.44 0.00 2.77 0.49 2.08 68.21 09:33:01 0 16.46 0.00 2.32 0.15 1.64 79.42 09:33:01 1 25.14 0.00 2.76 1.36 2.18 68.57 09:33:01 2 22.59 0.00 2.84 0.17 2.03 72.37 09:33:01 3 41.55 0.00 3.17 0.30 2.49 52.49 09:34:01 all 16.86 0.00 0.87 0.49 0.79 80.99 09:34:01 0 14.05 0.00 0.80 0.32 0.50 84.33 09:34:01 1 31.39 0.00 1.68 0.88 1.02 65.03 09:34:01 2 11.79 0.00 0.60 0.33 0.66 86.61 09:34:01 3 10.28 0.00 0.40 0.41 0.95 87.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.13 0.00 4.83 1.54 3.07 58.43 Average: 0 26.37 0.00 4.52 0.94 2.82 65.35 Average: 1 31.86 0.00 4.99 1.34 3.00 58.81 Average: 2 31.46 0.00 4.58 2.12 3.16 58.68 Average: 3 38.82 0.00 5.25 1.77 3.30 50.86