---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-633 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 12G 7.9G 59% / 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 556 2585 0 4833 7121 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:8e:90:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe8e:90aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:4d:60:57 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::42:42ff:fe4d:6057/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-633) 12/15/25 _x86_64_ (4 CPU) 17:57:24 LINUX RESTART (4 CPU) 17:58:01 tps rtps wtps bread/s bwrtn/s 17:59:01 86.29 29.31 56.98 1041.25 5132.96 18:00:01 62.07 5.35 56.72 182.90 9490.02 18:01:01 59.76 30.43 29.33 2313.21 5326.18 18:02:01 34.84 14.16 20.68 1274.38 6758.28 18:03:01 138.56 0.93 137.63 14.80 66006.33 18:04:01 2.68 0.02 2.67 0.13 214.73 18:05:01 7.22 0.18 7.03 1.87 568.57 18:06:01 153.17 0.88 152.29 42.53 54414.40 18:07:01 21.70 1.40 20.30 51.46 1477.35 Average: 62.92 9.18 53.73 546.96 16598.06 17:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:59:01 5749448 7351932 2417980 29.61 40388 1739928 1020644 11.07 656628 1587900 87596 18:00:01 5571840 7409872 2595588 31.78 59600 1940720 971768 10.54 605148 1784820 135300 18:01:01 5196940 7246688 2970488 36.37 66344 2139796 1142452 12.40 801056 1950536 127828 18:02:01 3826108 6142948 4341320 53.15 70332 2396748 2481744 26.93 1974424 2118660 161628 18:03:01 2350512 6020564 5816916 71.22 137180 3548900 2557792 27.75 2231028 3191312 148 18:04:01 2158784 5836176 6008644 73.57 137436 3554792 2790496 30.28 2412800 3195632 1652 18:05:01 2691560 6517016 5475868 67.05 139484 3695336 2035632 22.09 1790684 3285780 141212 18:06:01 2706444 7340024 5460984 66.86 148592 4465740 1022128 11.09 1261452 3773868 1020 18:07:01 2630068 7279784 5537360 67.80 150784 4480296 1099324 11.93 1330096 3781688 18432 Average: 3653523 6793889 4513905 55.27 105571 3106917 1680220 18.23 1451480 2741133 74980 17:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:59:01 ens3 451.35 243.52 1566.92 69.04 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:00:01 ens3 63.71 37.43 456.63 11.98 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:01:01 ens3 212.88 191.75 2068.71 28.06 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 18:02:01 vethbf37b78 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 18:02:01 ens3 353.87 172.93 3108.28 17.85 0.00 0.00 0.00 0.00 18:02:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 18:02:01 lo 3.05 3.05 0.38 0.38 0.00 0.00 0.00 0.00 18:03:01 vethbf37b78 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 18:03:01 ens3 750.66 278.14 5960.26 21.34 0.00 0.00 0.00 0.00 18:03:01 docker0 1.02 1.38 0.19 0.57 0.00 0.00 0.00 0.00 18:03:01 lo 3.40 3.40 0.68 0.68 0.00 0.00 0.00 0.00 18:04:01 vethbf37b78 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 18:04:01 ens3 104.75 41.69 22.73 107.25 0.00 0.00 0.00 0.00 18:04:01 docker0 0.17 0.30 0.01 0.02 0.00 0.00 0.00 0.00 18:04:01 lo 742.85 742.85 198.47 198.47 0.00 0.00 0.00 0.00 18:05:01 vethbf37b78 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:05:01 ens3 211.75 111.68 801.45 136.25 0.00 0.00 0.00 0.00 18:05:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 18:05:01 lo 731.18 731.18 233.20 233.20 0.00 0.00 0.00 0.00 18:06:01 ens3 599.93 378.55 2941.56 52.32 0.00 0.00 0.00 0.00 18:06:01 docker0 7.38 22.51 0.51 120.15 0.00 0.00 0.00 0.00 18:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:07:01 ens3 16.43 15.41 14.36 7.74 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 307.26 163.45 1882.30 50.20 0.00 0.00 0.00 0.00 Average: docker0 0.98 2.73 0.08 13.42 0.00 0.00 0.00 0.00 Average: lo 165.11 165.11 48.14 48.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-633) 12/15/25 _x86_64_ (4 CPU) 17:57:24 LINUX RESTART (4 CPU) 17:58:01 CPU %user %nice %system %iowait %steal %idle 17:59:01 all 21.65 0.00 1.80 2.75 1.43 72.37 17:59:01 0 6.84 0.00 1.23 3.13 0.88 87.91 17:59:01 1 21.74 0.00 1.83 4.96 1.71 69.76 17:59:01 2 47.17 0.00 2.86 0.73 2.18 47.06 17:59:01 3 10.81 0.00 1.28 2.16 0.95 84.80 18:00:01 all 21.48 0.00 1.41 1.68 1.09 74.33 18:00:01 0 14.75 0.00 1.28 0.10 0.55 83.32 18:00:01 1 20.27 0.00 1.55 5.61 1.15 71.43 18:00:01 2 26.43 0.00 1.57 0.51 1.82 69.67 18:00:01 3 24.45 0.00 1.25 0.52 0.87 72.92 18:01:01 all 15.82 0.00 1.35 1.20 1.63 80.00 18:01:01 0 15.17 0.00 1.22 0.57 1.40 81.65 18:01:01 1 12.27 0.00 1.76 1.91 1.37 82.69 18:01:01 2 19.57 0.00 1.38 1.10 2.31 75.64 18:01:01 3 16.26 0.00 1.05 1.20 1.43 80.05 18:02:01 all 61.91 0.00 1.96 0.79 4.71 30.62 18:02:01 0 70.32 0.00 1.42 0.63 4.33 23.31 18:02:01 1 65.92 0.00 2.11 1.46 4.73 25.78 18:02:01 2 58.49 0.00 1.94 0.46 5.11 33.99 18:02:01 3 52.92 0.00 2.35 0.62 4.67 39.44 18:03:01 all 23.85 0.00 8.81 3.01 1.94 62.39 18:03:01 0 24.66 0.00 8.76 0.78 2.09 63.71 18:03:01 1 25.17 0.00 8.55 6.46 1.79 58.03 18:03:01 2 26.06 0.00 11.10 2.63 1.95 58.27 18:03:01 3 19.52 0.00 6.86 2.20 1.96 69.47 18:04:01 all 69.90 0.00 5.14 0.10 6.67 18.19 18:04:01 0 74.03 0.00 5.23 0.02 6.21 14.51 18:04:01 1 63.98 0.00 5.26 0.38 7.04 23.34 18:04:01 2 68.92 0.00 5.12 0.02 6.98 18.97 18:04:01 3 72.49 0.00 4.98 0.00 6.45 16.07 18:05:01 all 56.28 0.00 4.82 0.16 4.88 33.85 18:05:01 0 54.05 0.00 4.71 0.17 4.93 36.14 18:05:01 1 57.41 0.00 5.00 0.44 4.80 32.36 18:05:01 2 58.63 0.00 4.76 0.00 4.98 31.62 18:05:01 3 55.02 0.00 4.82 0.02 4.84 35.30 18:06:01 all 22.74 0.00 6.21 3.70 2.22 65.13 18:06:01 0 20.48 0.00 5.64 4.78 2.04 67.07 18:06:01 1 19.23 0.00 6.80 3.37 2.07 68.54 18:06:01 2 27.66 0.00 7.95 2.46 2.61 59.32 18:06:01 3 23.60 0.00 4.46 4.19 2.12 65.63 18:07:01 all 21.50 0.00 0.96 0.78 0.80 75.97 18:07:01 0 7.97 0.00 0.76 0.12 0.76 90.39 18:07:01 1 1.84 0.00 0.45 2.54 0.20 94.97 18:07:01 2 41.15 0.00 1.36 0.17 1.30 56.03 18:07:01 3 35.11 0.00 1.25 0.28 0.95 62.40 Average: all 34.97 0.00 3.59 1.57 2.81 57.05 Average: 0 32.02 0.00 3.34 1.14 2.57 60.92 Average: 1 31.88 0.00 3.68 3.02 2.75 58.68 Average: 2 41.55 0.00 4.20 0.89 3.24 50.11 Average: 3 34.43 0.00 3.13 1.24 2.69 58.51