---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1543 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 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 490 3659 0 3826 7187 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:cd:2a:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fecd:2a9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:11:a6:60 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-1543) 12/24/25 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 146.49 64.87 81.62 5135.14 40326.76 06:08:01 72.73 12.21 60.51 1056.71 9251.58 06:09:01 234.51 118.51 115.99 5407.26 23983.47 06:10:01 72.89 1.95 70.94 206.50 28497.38 06:11:01 30.07 6.16 23.91 676.71 14380.41 06:12:01 69.52 29.00 40.53 1307.52 5672.92 06:13:01 21.18 0.87 20.31 77.45 1567.61 Average: 92.49 33.37 59.12 1981.07 17668.46 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5860516 7410076 2306912 28.25 39472 1689336 990320 10.75 590736 1543884 68328 06:08:01 5614008 7446956 2553420 31.26 60304 1935436 919464 9.98 557060 1787812 121316 06:09:01 4408548 7368800 3758880 46.02 103672 2951480 1335688 14.49 1031612 2421236 559244 06:10:01 3684580 7374744 4482848 54.89 107984 3649488 1372036 14.89 1414212 2734772 433072 06:11:01 3995804 7417804 4171624 51.08 125908 3364596 1229288 13.34 1482076 2358308 20428 06:12:01 3747276 7350872 4420152 54.12 128400 3543900 987992 10.72 1614592 2475116 17424 06:13:01 3755056 7365148 4412372 54.02 131360 3547536 984420 10.68 1608044 2473836 9592 Average: 4437970 7390629 3729458 45.66 99586 2954539 1117030 12.12 1185476 2256423 175629 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 376.07 200.30 1234.16 63.84 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 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 06:08:01 ens3 50.18 42.45 558.40 6.01 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 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 06:09:01 ens3 631.22 411.66 2268.68 35.91 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 0.12 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 0.38 0.38 0.08 0.18 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 320.63 189.02 2284.86 33.12 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 11.40 12.40 8.94 5.86 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 198.57 122.34 907.88 20.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1543) 12/24/25 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.89 0.00 2.70 4.92 3.09 69.40 06:07:01 0 25.36 0.00 2.37 13.37 3.10 55.81 06:07:01 1 11.67 0.00 1.77 3.94 2.61 80.01 06:07:01 2 28.61 0.00 2.35 1.14 3.72 64.18 06:07:01 3 13.95 0.00 4.28 1.27 2.95 77.55 06:08:01 all 19.67 0.00 1.27 2.31 1.54 75.22 06:08:01 0 2.71 0.00 0.50 5.07 0.65 91.07 06:08:01 1 8.08 0.00 0.65 0.80 0.62 89.86 06:08:01 2 67.16 0.00 3.54 0.90 3.32 25.08 06:08:01 3 0.82 0.00 0.43 2.44 1.55 94.76 06:09:01 all 17.81 1.59 4.56 8.71 4.56 62.77 06:09:01 0 17.27 6.33 4.16 7.00 3.90 61.34 06:09:01 1 18.34 0.03 4.62 9.41 4.74 62.86 06:09:01 2 16.63 0.02 4.61 10.20 5.07 63.47 06:09:01 3 18.98 0.00 4.85 8.22 4.52 63.43 06:10:01 all 75.72 0.00 11.01 0.05 10.33 2.89 06:10:01 0 76.10 0.00 11.60 0.08 10.13 2.09 06:10:01 1 75.56 0.00 10.51 0.07 10.43 3.44 06:10:01 2 76.01 0.00 11.61 0.00 10.25 2.13 06:10:01 3 75.25 0.00 10.30 0.02 10.51 3.92 06:11:01 all 37.51 0.00 8.04 0.36 7.81 46.28 06:11:01 0 38.13 0.00 8.23 0.44 7.65 45.55 06:11:01 1 32.04 0.00 7.53 0.62 8.03 51.78 06:11:01 2 43.16 0.00 9.11 0.08 7.64 40.01 06:11:01 3 36.71 0.00 7.31 0.31 7.92 47.76 06:12:01 all 32.19 0.00 2.14 2.01 4.78 58.87 06:12:01 0 26.67 0.00 1.84 2.24 4.72 64.52 06:12:01 1 27.26 0.00 2.01 3.77 4.95 62.02 06:12:01 2 35.81 0.00 2.69 0.81 4.88 55.81 06:12:01 3 39.02 0.00 2.04 1.24 4.60 53.11 06:13:01 all 20.39 0.00 0.93 0.85 1.09 76.73 06:13:01 0 14.71 0.00 0.73 0.77 0.87 82.93 06:13:01 1 47.91 0.00 1.61 2.38 2.16 45.94 06:13:01 2 8.56 0.00 0.47 0.08 0.78 90.10 06:13:01 3 10.35 0.00 0.90 0.18 0.55 88.02 Average: all 31.90 0.23 4.39 2.75 4.75 55.99 Average: 0 28.74 0.90 4.21 4.14 4.44 57.56 Average: 1 31.54 0.00 4.11 3.00 4.80 56.54 Average: 2 39.43 0.00 4.92 1.89 5.10 48.65 Average: 3 27.88 0.00 4.30 1.95 4.66 61.20