---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9871 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 11G 8.7G 55% / 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 3491 0 3980 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:e5:d8:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fee5:d81d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:58:81:43 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-9871) 11/22/25 _x86_64_ (4 CPU) 02:43:51 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 152.37 69.06 83.32 5620.53 39343.99 02:46:01 53.06 0.30 52.76 31.86 7002.70 02:47:01 181.27 12.41 168.86 2222.56 22531.44 02:48:01 399.17 0.05 399.12 4.13 22058.59 02:49:01 39.68 0.02 39.66 1.20 24324.48 02:50:01 37.89 0.72 37.18 23.86 18163.91 02:51:01 18.59 0.40 18.19 32.79 1357.81 Average: 126.00 11.85 114.15 1133.82 19254.28 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5900676 7395580 2266744 27.75 34732 1642128 1025320 11.13 598108 1500448 44012 02:46:01 5658192 7385380 2509228 30.72 54260 1842372 1007360 10.93 618592 1697152 133384 02:47:01 5036500 7318448 3130920 38.33 73100 2354980 1350252 14.65 799864 2085392 19444 02:48:01 4762312 7382720 3405108 41.69 108000 2633980 1280264 13.89 771880 2354628 18672 02:49:01 3968380 7381148 4199040 51.41 122920 3355984 1275844 13.84 790344 3073084 44948 02:50:01 3528020 7293828 4639400 56.80 133548 3670564 1095728 11.89 912648 3364892 8556 02:51:01 3573248 7340664 4594172 56.25 134140 3670880 1050976 11.40 871188 3360640 9832 Average: 4632475 7356824 3534945 43.28 94386 2738698 1155106 12.53 766089 2490891 39835 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 ens3 401.68 209.55 1010.86 64.25 0.00 0.00 0.00 0.00 02:46:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 63.24 50.39 751.32 6.35 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 557.82 310.30 3352.08 25.73 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 63.79 46.26 314.59 6.46 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 518.70 388.10 4497.33 25.07 0.00 0.00 0.00 0.00 02:50:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 422.95 206.55 2666.53 16.78 0.00 0.00 0.00 0.00 02:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 ens3 11.18 11.80 8.69 5.56 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 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 291.33 174.70 1800.16 21.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9871) 11/22/25 _x86_64_ (4 CPU) 02:43:51 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 18.21 0.00 3.14 5.00 1.12 72.53 02:45:01 0 21.90 0.00 2.54 4.17 1.18 70.21 02:45:01 1 9.14 0.00 3.22 6.74 0.90 79.99 02:45:01 2 25.14 0.00 5.19 7.75 1.37 60.55 02:45:01 3 16.66 0.00 1.62 1.35 1.00 79.37 02:46:01 all 20.50 0.00 1.22 1.73 0.93 75.62 02:46:01 0 13.89 0.00 0.90 0.55 0.70 83.95 02:46:01 1 6.80 0.00 0.65 4.22 0.73 87.60 02:46:01 2 21.42 0.00 1.15 1.92 0.85 74.66 02:46:01 3 39.85 0.00 2.15 0.27 1.45 56.29 02:47:01 all 14.45 0.00 2.92 4.50 0.69 77.44 02:47:01 0 3.88 0.00 1.45 2.78 0.37 91.51 02:47:01 1 16.88 0.00 3.39 3.49 0.98 75.27 02:47:01 2 8.44 0.00 3.00 8.96 0.47 79.13 02:47:01 3 28.67 0.00 3.89 2.78 0.94 63.72 02:48:01 all 9.38 0.00 4.93 11.48 0.61 73.60 02:48:01 0 11.74 0.00 4.21 6.85 0.55 76.65 02:48:01 1 9.46 0.00 4.90 6.50 0.82 78.31 02:48:01 2 5.26 0.00 7.12 25.08 0.46 62.09 02:48:01 3 11.04 0.00 3.50 7.60 0.61 77.26 02:49:01 all 2.55 0.00 1.89 0.69 0.21 94.65 02:49:01 0 0.20 0.00 2.35 0.00 0.10 97.35 02:49:01 1 4.96 0.00 1.10 0.10 0.29 93.55 02:49:01 2 0.47 0.00 2.24 2.04 0.13 95.11 02:49:01 3 4.57 0.00 1.87 0.62 0.33 92.61 02:50:01 all 12.76 0.00 2.51 0.87 0.74 83.12 02:50:01 0 23.47 0.00 1.97 0.08 1.20 73.27 02:50:01 1 17.27 0.00 3.72 1.14 1.10 76.77 02:50:01 2 4.86 0.00 1.69 0.90 0.33 92.21 02:50:01 3 5.42 0.00 2.68 1.34 0.30 90.27 02:51:01 all 20.58 0.00 1.26 0.55 1.01 76.60 02:51:01 0 6.62 0.00 0.86 0.18 1.18 91.16 02:51:01 1 56.06 0.00 2.09 0.17 1.60 40.09 02:51:01 2 13.75 0.00 1.38 1.73 0.85 82.29 02:51:01 3 6.04 0.00 0.73 0.13 0.42 92.68 Average: all 14.08 0.00 2.55 3.54 0.76 79.07 Average: 0 11.67 0.00 2.04 2.09 0.76 83.44 Average: 1 17.25 0.00 2.72 3.20 0.92 75.91 Average: 2 11.35 0.00 3.10 6.88 0.64 78.03 Average: 3 16.04 0.00 2.34 2.00 0.72 78.89