---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1205 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 539 3475 0 3960 7138 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:25:89:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe25:8937/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:e7:ba:91 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::42:8aff:fee7:ba91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1205) 12/20/25 _x86_64_ (4 CPU) 02:19:04 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 53.37 3.42 49.95 53.95 6132.29 02:22:01 91.45 30.45 61.00 1647.58 10808.73 02:23:01 10.33 0.00 10.33 0.00 2521.96 02:24:01 8.01 0.03 7.98 0.27 380.29 02:25:01 50.44 11.60 38.84 835.06 5326.05 02:26:01 110.28 3.00 107.28 391.13 72490.18 02:27:01 83.25 4.18 79.07 180.00 14341.47 Average: 58.17 7.54 50.63 444.92 16021.05 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5718712 7415348 2448716 29.98 53244 1813344 976196 10.59 591208 1666016 159080 02:22:01 5379116 7270264 2788312 34.14 62088 1990508 1100596 11.94 746748 1831388 29368 02:23:01 5306628 7243532 2860800 35.03 63632 2033216 1119888 12.15 775328 1873196 1472 02:24:01 5278648 7222448 2888780 35.37 65340 2037356 1151284 12.49 797972 1876004 2636 02:25:01 4595296 6794228 3572132 43.74 69196 2282564 1818928 19.74 1346580 1996760 78036 02:26:01 3019276 6662248 5148152 63.03 88120 3655964 1913808 20.77 1705440 3138892 436 02:27:01 3512408 7258652 4655020 56.99 93340 3750352 1105356 11.99 1213836 3136068 29340 Average: 4687155 7123817 3480273 42.61 70709 2509043 1312294 14.24 1025302 2216903 42910 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 72.45 56.88 779.57 6.24 0.00 0.00 0.00 0.00 02:21:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 112.94 96.22 823.28 18.92 0.00 0.00 0.00 0.00 02:22:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 71.04 88.45 700.05 13.45 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 93.84 136.70 79.75 21.05 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 285.39 302.40 2364.85 46.23 0.00 0.00 0.00 0.00 02:25:01 lo 1.53 1.53 0.38 0.38 0.00 0.00 0.00 0.00 02:26:01 vethbd2fa29 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 docker0 205.77 2235.89 10.56 1643.33 0.00 0.00 0.00 0.00 02:26:01 ens3 2414.76 333.43 5938.12 27.46 0.00 0.00 0.00 0.00 02:26:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 ens3 63.13 68.28 244.95 19.13 0.00 0.00 0.00 0.00 02:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 29.46 320.14 1.51 235.28 0.00 0.00 0.00 0.00 Average: ens3 445.62 154.85 1563.16 21.82 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1205) 12/20/25 _x86_64_ (4 CPU) 02:19:04 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.66 0.00 1.28 2.05 1.01 75.99 02:21:01 0 27.35 0.00 1.58 0.41 1.32 69.34 02:21:01 1 10.95 0.00 0.62 0.03 0.54 87.86 02:21:01 2 14.80 0.00 1.20 6.40 1.05 76.55 02:21:01 3 25.60 0.00 1.76 1.36 1.14 70.15 02:22:01 all 20.07 0.00 1.31 1.88 2.13 74.61 02:22:01 0 26.61 0.00 1.88 1.85 2.46 67.20 02:22:01 1 19.88 0.00 0.90 0.76 1.66 76.80 02:22:01 2 23.24 0.00 1.28 3.02 2.51 69.96 02:22:01 3 10.56 0.00 1.20 1.88 1.88 84.49 02:23:01 all 6.36 0.00 0.54 0.05 1.16 91.88 02:23:01 0 4.69 0.00 0.71 0.00 1.05 93.55 02:23:01 1 2.81 0.00 0.23 0.05 0.51 96.40 02:23:01 2 12.93 0.00 0.20 0.08 1.96 84.83 02:23:01 3 5.04 0.00 1.00 0.10 1.13 92.73 02:24:01 all 5.08 0.00 0.45 0.04 1.36 93.06 02:24:01 0 5.15 0.00 0.63 0.00 1.42 92.80 02:24:01 1 2.86 0.00 0.18 0.00 0.76 96.20 02:24:01 2 7.45 0.00 0.30 0.15 1.96 90.15 02:24:01 3 4.86 0.00 0.70 0.02 1.29 93.13 02:25:01 all 52.11 0.00 2.12 0.82 6.72 38.22 02:25:01 0 48.52 0.00 2.15 0.94 6.68 41.71 02:25:01 1 57.37 0.00 2.25 0.80 7.17 32.40 02:25:01 2 54.98 0.00 1.98 0.58 6.59 35.88 02:25:01 3 47.59 0.00 2.12 0.95 6.47 42.86 02:26:01 all 25.53 0.00 5.54 2.31 3.94 62.68 02:26:01 0 29.39 0.00 5.66 5.51 4.01 55.43 02:26:01 1 21.47 0.00 4.51 0.77 3.89 69.37 02:26:01 2 28.21 0.00 6.01 1.73 4.04 60.02 02:26:01 3 23.11 0.00 6.00 1.23 3.82 65.84 02:27:01 all 18.56 0.00 1.92 1.98 2.14 75.40 02:27:01 0 19.77 0.00 1.33 0.53 1.82 76.55 02:27:01 1 7.64 0.00 1.69 3.80 1.51 85.35 02:27:01 2 37.26 0.00 3.33 1.95 3.00 54.47 02:27:01 3 9.53 0.00 1.34 1.64 2.22 85.27 Average: all 21.10 0.00 1.88 1.30 2.65 73.06 Average: 0 23.09 0.00 1.99 1.32 2.69 70.90 Average: 1 17.66 0.00 1.49 0.89 2.31 77.66 Average: 2 25.61 0.00 2.04 1.98 3.02 67.36 Average: 3 18.06 0.00 2.02 1.02 2.57 76.32