---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-891 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 506 3647 0 3821 7171 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:5c:27:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe5c:2765/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:3a:ae:21 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-891) 12/17/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 154.61 69.21 85.40 5607.47 40189.59 06:08:01 59.07 0.12 58.96 21.46 9203.40 06:09:01 253.21 136.42 116.79 6424.52 22956.12 06:10:01 78.69 3.12 75.57 241.25 32357.35 06:11:01 25.62 6.13 19.49 669.24 11478.17 06:12:01 71.88 28.97 42.90 1307.03 5822.73 06:13:01 21.83 0.87 20.96 77.45 1471.89 Average: 94.99 34.98 60.01 2049.89 17640.07 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5909348 7440904 2258080 27.65 37844 1673708 943392 10.24 561452 1528072 64244 06:08:01 5681828 7480016 2485600 30.43 59024 1902608 883984 9.59 526936 1756548 123488 06:09:01 4357896 7306836 3809532 46.64 103428 2940792 1375096 14.92 1090336 2416472 574092 06:10:01 3469712 7182292 4697716 57.52 108144 3670616 1535860 16.67 1622148 2742908 369228 06:11:01 3656092 7137520 4511336 55.24 125156 3424772 1488916 16.16 1782884 2397364 82804 06:12:01 3692508 7292472 4474920 54.79 126440 3542512 1043688 11.32 1673924 2472080 16164 06:13:01 3685500 7292396 4481928 54.88 129604 3546228 1035072 11.23 1681732 2471268 9968 Average: 4350412 7304634 3817016 46.73 98520 2957319 1186573 12.88 1277059 2254959 177141 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 409.63 220.63 1127.50 65.01 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 58.52 47.01 668.26 5.69 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 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 612.44 439.85 2267.95 38.90 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.13 0.15 0.01 0.01 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 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.60 0.72 0.41 0.22 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 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 322.56 179.71 2278.77 32.57 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.53 12.10 9.15 5.98 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: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 202.22 128.60 907.49 21.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-891) 12/17/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.19 0.00 2.72 5.10 1.53 71.47 06:07:01 0 25.87 0.00 1.98 5.34 1.50 65.31 06:07:01 1 19.24 0.00 1.95 5.22 1.70 71.89 06:07:01 2 14.52 0.00 1.91 5.71 1.58 76.28 06:07:01 3 17.15 0.00 5.04 4.11 1.35 72.35 06:08:01 all 20.30 0.00 1.14 1.91 1.12 75.53 06:08:01 0 12.31 0.00 0.97 2.07 0.53 84.13 06:08:01 1 8.89 0.00 0.78 5.16 0.55 84.62 06:08:01 2 38.90 0.00 2.10 0.17 1.48 57.36 06:08:01 3 21.11 0.00 0.66 0.26 1.90 76.06 06:09:01 all 19.18 1.60 4.27 9.28 2.02 63.66 06:09:01 0 19.86 0.00 4.66 11.81 1.80 61.88 06:09:01 1 22.74 0.00 4.20 9.31 2.16 61.59 06:09:01 2 18.71 6.37 4.43 10.19 2.02 58.29 06:09:01 3 15.40 0.03 3.85 5.82 2.07 72.83 06:10:01 all 84.12 0.00 9.23 0.07 4.05 2.54 06:10:01 0 83.66 0.00 9.86 0.10 4.00 2.38 06:10:01 1 84.95 0.00 8.95 0.03 3.91 2.16 06:10:01 2 82.26 0.00 9.31 0.10 4.58 3.76 06:10:01 3 85.64 0.00 8.78 0.03 3.71 1.85 06:11:01 all 39.19 0.00 7.10 0.32 4.23 49.17 06:11:01 0 41.18 0.00 7.57 0.20 3.90 47.15 06:11:01 1 40.84 0.00 7.25 0.78 4.15 46.99 06:11:01 2 42.07 0.00 7.20 0.08 4.61 46.04 06:11:01 3 32.64 0.00 6.39 0.20 4.27 56.50 06:12:01 all 32.54 0.00 1.69 1.73 2.29 61.74 06:12:01 0 23.83 0.00 1.99 1.77 1.97 70.45 06:12:01 1 28.51 0.00 1.74 3.42 2.16 64.16 06:12:01 2 36.06 0.00 1.58 1.45 2.61 58.31 06:12:01 3 41.82 0.00 1.45 0.28 2.41 54.03 06:13:01 all 21.24 0.00 0.91 0.67 0.86 76.32 06:13:01 0 7.18 0.00 0.65 0.47 0.40 91.30 06:13:01 1 24.40 0.00 1.23 0.08 0.80 73.48 06:13:01 2 10.58 0.00 0.88 1.98 0.86 85.70 06:13:01 3 42.82 0.00 0.92 0.17 1.35 54.75 Average: all 33.67 0.23 3.86 2.73 2.30 57.22 Average: 0 30.55 0.00 3.95 3.11 2.01 60.38 Average: 1 32.80 0.00 3.73 3.43 2.20 57.83 Average: 2 34.69 0.91 3.91 2.81 2.53 55.15 Average: 3 36.64 0.00 3.87 1.56 2.44 55.50