---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-805 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 9.6G 9.7G 50% / 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 503 4548 0 2923 7173 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:c6:d5:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fec6:d5a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:df:48:1c 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-805) 12/16/25 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 152.60 68.29 84.31 5469.85 40576.19 14:35:01 60.87 3.57 57.31 218.50 9830.09 14:36:01 131.06 59.99 71.07 2649.69 19825.50 14:37:01 180.05 1.83 178.22 112.78 15455.02 14:38:01 46.42 6.90 39.52 306.70 10969.14 14:39:01 15.08 0.20 14.88 6.13 7056.34 14:40:01 12.50 0.52 11.98 19.86 4447.45 14:41:01 19.48 6.05 13.43 176.50 10076.45 14:42:01 22.80 0.78 22.01 67.32 4588.30 Average: 71.05 16.36 54.69 994.68 13596.75 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5841728 7375616 2325692 28.48 38904 1674672 1007716 10.93 621572 1530728 70628 14:35:01 5559800 7411652 2607620 31.93 58688 1955408 969504 10.52 585576 1807460 159184 14:36:01 4957020 7392132 3210400 39.31 87120 2463468 997708 10.83 969168 1954744 270044 14:37:01 4755044 7388344 3412376 41.78 95656 2625904 991276 10.76 984596 2113988 20000 14:38:01 4818712 7245792 3348708 41.00 109248 2433860 1151524 12.49 1173832 1888308 25496 14:39:01 4694352 7261636 3473068 42.52 109340 2572864 1130840 12.27 1276040 1910444 16036 14:40:01 4180244 6796016 3987176 48.82 109460 2622040 1594992 17.31 1761276 1940776 26532 14:41:01 4690448 7365044 3476972 42.57 109768 2680508 985012 10.69 1209080 1985984 106236 14:42:01 4672068 7366628 3495352 42.80 111404 2698120 1001976 10.87 1214320 1997760 20452 Average: 4907713 7289207 3259707 39.91 92176 2414094 1092283 11.85 1088384 1903355 79401 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 438.49 259.45 1221.69 69.08 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 135.41 76.65 986.90 7.95 0.00 0.00 0.00 0.00 14:36:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 95.52 68.34 389.91 7.15 0.00 0.00 0.00 0.00 14:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 0.90 0.87 0.18 0.21 0.00 0.00 0.00 0.00 14:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 22.81 19.63 8.22 5.88 0.00 0.00 0.00 0.00 14:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 386.01 268.98 1947.45 20.57 0.00 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 10.70 10.21 2.68 3.03 0.00 0.00 0.00 0.00 14:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 119.50 51.71 653.50 11.35 0.00 0.00 0.00 0.00 14:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 11.18 12.40 8.87 5.91 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 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 135.05 85.04 578.77 14.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-805) 12/16/25 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.70 0.00 2.73 5.35 1.51 69.71 14:34:01 0 8.77 0.00 1.54 7.40 1.17 81.13 14:34:01 1 18.53 0.00 1.71 2.73 1.14 75.89 14:34:01 2 29.50 0.00 2.20 4.64 2.18 61.48 14:34:01 3 26.02 0.00 5.47 6.64 1.57 60.30 14:35:01 all 20.66 0.00 1.64 2.04 0.84 74.81 14:35:01 0 2.95 0.00 0.72 0.75 0.42 95.17 14:35:01 1 29.46 0.00 2.34 0.61 0.96 66.62 14:35:01 2 27.11 0.00 1.89 6.41 1.15 63.45 14:35:01 3 23.10 0.00 1.63 0.40 0.87 74.00 14:36:01 all 13.23 2.57 6.63 3.46 1.88 72.23 14:36:01 0 14.95 4.48 9.98 2.18 1.72 66.68 14:36:01 1 16.24 3.86 4.08 1.17 1.75 72.90 14:36:01 2 8.76 0.00 8.58 8.41 2.42 71.83 14:36:01 3 12.99 1.93 3.87 2.07 1.64 77.52 14:37:01 all 15.72 0.00 15.36 2.99 1.01 64.92 14:37:01 0 8.20 0.00 9.49 1.54 0.66 80.11 14:37:01 1 12.55 0.00 10.42 0.25 0.95 75.83 14:37:01 2 29.13 0.00 30.30 6.68 1.62 32.27 14:37:01 3 12.76 0.00 10.98 3.43 0.79 72.03 14:38:01 all 38.81 0.00 6.89 0.51 3.36 50.44 14:38:01 0 35.28 0.00 6.05 0.55 3.43 54.68 14:38:01 1 46.98 0.00 7.86 0.45 3.51 41.20 14:38:01 2 33.69 0.00 6.16 0.43 3.25 56.47 14:38:01 3 39.28 0.00 7.50 0.61 3.24 49.36 14:39:01 all 33.86 0.00 5.11 0.12 3.19 57.72 14:39:01 0 33.77 0.00 4.39 0.03 3.24 58.57 14:39:01 1 32.32 0.00 4.73 0.05 3.22 59.69 14:39:01 2 33.89 0.00 6.46 0.02 3.24 56.40 14:39:01 3 35.46 0.00 4.85 0.42 3.06 56.21 14:40:01 all 68.77 0.00 6.00 0.06 4.61 20.56 14:40:01 0 64.26 0.00 4.93 0.03 4.46 26.32 14:40:01 1 68.26 0.00 6.88 0.15 4.90 19.81 14:40:01 2 65.48 0.00 5.73 0.02 4.47 24.31 14:40:01 3 77.09 0.00 6.46 0.02 4.61 11.82 14:41:01 all 42.65 0.00 4.09 0.30 2.63 50.32 14:41:01 0 44.75 0.00 3.33 0.05 2.40 49.47 14:41:01 1 32.78 0.00 4.19 0.15 2.56 60.31 14:41:01 2 37.21 0.00 4.03 0.53 2.74 55.49 14:41:01 3 55.87 0.00 4.80 0.50 2.83 35.99 14:42:01 all 21.18 0.00 1.00 0.92 0.93 75.97 14:42:01 0 29.20 0.00 0.85 0.23 0.90 68.82 14:42:01 1 2.18 0.00 0.45 1.65 0.55 95.17 14:42:01 2 42.92 0.00 1.67 1.77 1.79 51.85 14:42:01 3 10.45 0.00 1.03 0.02 0.48 88.02 Average: all 30.64 0.29 5.49 1.74 2.22 59.61 Average: 0 26.97 0.50 4.58 1.41 2.05 64.49 Average: 1 28.81 0.43 4.74 0.80 2.17 63.05 Average: 2 34.19 0.00 7.48 3.21 2.54 52.58 Average: 3 32.59 0.22 5.17 1.55 2.12 58.35