---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9998 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 511 3660 0 3803 7165 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:d2:b3:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fed2:b325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:3a:74:62 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-9998) 11/23/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 153.47 69.29 84.19 5593.20 39659.94 06:08:01 54.13 0.25 53.88 28.33 7529.52 06:09:01 187.47 109.92 77.55 5454.56 21334.98 06:10:01 56.71 6.28 50.42 87.59 4566.44 06:11:01 84.57 12.21 72.36 1096.83 27988.67 06:12:01 30.49 6.24 24.24 685.31 15746.65 06:13:01 40.39 28.73 11.66 1302.85 5228.20 06:14:01 18.85 0.87 17.98 77.45 1402.70 Average: 78.31 29.28 49.02 1794.28 15448.76 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5874824 7386044 2292604 28.07 35860 1656364 1024676 11.12 610256 1512932 55940 06:08:01 5624972 7368532 2542456 31.13 55680 1856112 1036520 11.25 639840 1707668 136448 06:09:01 5113896 7419536 3053532 37.39 71392 2383968 1037140 11.25 830604 1987884 101848 06:10:01 4659460 7395020 3507968 42.95 98304 2744060 1141404 12.39 925324 2288684 363372 06:11:01 3745500 7347260 4421928 54.14 107288 3564316 1382308 15.00 1394124 2695572 376572 06:12:01 3980128 7391952 4187300 51.27 122356 3357720 1260884 13.68 1501240 2354108 18972 06:13:01 3764752 7340920 4402676 53.91 125480 3519320 1023740 11.11 1612940 2458484 12568 06:14:01 3812388 7400536 4355040 53.32 128068 3528876 951668 10.33 1558308 2463092 11148 Average: 4571990 7381225 3595438 44.02 93054 2826342 1107292 12.01 1134080 2183553 134608 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 397.60 219.63 1080.44 65.77 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 58.56 46.75 717.32 5.93 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 278.85 187.45 733.28 17.25 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 311.50 214.63 1102.10 18.68 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 55.93 47.90 435.04 3.78 0.00 0.00 0.00 0.00 06:12:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 0.58 0.48 0.16 0.21 0.00 0.00 0.00 0.00 06:13:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 317.41 170.55 2019.03 31.18 0.00 0.00 0.00 0.00 06:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 10.76 10.70 8.23 5.23 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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 179.13 112.38 761.96 18.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9998) 11/23/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.85 0.00 2.81 4.98 1.37 72.99 06:07:02 0 21.42 0.00 2.37 6.93 1.37 67.91 06:07:02 1 17.67 0.00 1.55 3.13 1.07 76.58 06:07:02 2 15.31 0.00 5.04 3.28 1.63 74.74 06:07:02 3 16.99 0.00 2.28 6.59 1.41 72.73 06:08:01 all 19.90 0.00 1.09 2.20 1.09 75.72 06:08:01 0 13.41 0.00 0.76 0.12 0.83 84.88 06:08:01 1 14.37 0.00 0.61 1.30 1.18 82.54 06:08:01 2 42.07 0.00 2.27 4.31 1.79 49.56 06:08:01 3 9.77 0.00 0.73 3.06 0.57 85.87 06:09:01 all 14.56 1.64 2.55 7.53 1.02 72.71 06:09:01 0 22.29 0.02 2.56 7.00 1.07 67.07 06:09:01 1 9.87 0.00 2.35 7.87 0.92 79.00 06:09:01 2 13.40 0.00 2.46 8.58 1.15 74.41 06:09:01 3 12.69 6.52 2.80 6.67 0.93 70.38 06:10:01 all 4.40 0.00 1.50 0.97 0.86 92.27 06:10:01 0 4.36 0.00 1.54 0.57 0.77 92.77 06:10:01 1 4.35 0.00 1.43 1.53 0.73 91.95 06:10:01 2 4.03 0.00 1.33 0.92 1.14 92.58 06:10:01 3 4.83 0.00 1.74 0.87 0.80 91.76 06:11:01 all 81.12 0.00 8.47 0.16 4.07 6.19 06:11:01 0 80.50 0.00 9.31 0.10 4.20 5.89 06:11:01 1 79.27 0.00 8.45 0.32 4.45 7.51 06:11:01 2 82.69 0.00 7.74 0.10 3.90 5.56 06:11:01 3 82.03 0.00 8.35 0.10 3.73 5.79 06:12:01 all 48.33 0.00 8.49 0.32 4.59 38.27 06:12:01 0 47.13 0.00 8.59 0.23 4.93 39.12 06:12:01 1 44.69 0.00 7.95 0.56 4.57 42.23 06:12:01 2 52.30 0.00 8.71 0.22 4.60 34.17 06:12:01 3 49.20 0.00 8.72 0.28 4.24 37.56 06:13:01 all 31.91 0.00 2.64 1.23 3.31 60.90 06:13:01 0 30.43 0.00 2.44 1.43 3.13 62.57 06:13:01 1 37.67 0.00 2.72 2.57 3.54 53.51 06:13:01 2 29.42 0.00 3.26 0.54 3.87 62.91 06:13:01 3 30.16 0.00 2.11 0.38 2.70 64.65 06:14:01 all 21.31 0.00 1.24 0.65 0.99 75.81 06:14:01 0 3.61 0.00 0.65 0.52 0.48 94.75 06:14:01 1 60.15 0.00 2.45 1.42 1.79 34.20 06:14:01 2 4.06 0.00 0.74 0.08 1.03 94.09 06:14:01 3 17.65 0.00 1.17 0.58 0.65 79.95 Average: all 29.96 0.21 3.60 2.25 2.17 61.81 Average: 0 27.94 0.00 3.53 2.11 2.10 64.32 Average: 1 33.54 0.00 3.44 2.34 2.28 58.39 Average: 2 30.39 0.00 3.95 2.25 2.39 61.02 Average: 3 27.97 0.82 3.49 2.31 1.88 63.52