---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-612 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 525 3548 0 3901 7151 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:38:94:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe38:94ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:9d:00:68 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:b9ff:fe9d:68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-612) 12/15/25 _x86_64_ (4 CPU) 15:11:22 LINUX RESTART (4 CPU) 15:12:02 tps rtps wtps bread/s bwrtn/s 15:13:01 90.87 25.66 65.21 919.44 4860.19 15:14:01 90.15 34.65 55.51 2441.18 9262.70 15:15:02 29.06 7.28 21.78 669.11 4081.57 15:16:01 14.08 3.78 10.30 139.75 3646.36 15:17:01 125.95 2.60 123.35 369.73 79226.93 15:18:01 24.86 0.87 24.00 48.79 8121.18 Average: 62.55 12.46 50.09 766.06 18274.71 15:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:13:01 5766592 7355300 2400828 29.40 41292 1725844 1053692 11.43 650804 1576084 69444 15:14:01 5478732 7351492 2688688 32.92 59924 1976104 1083604 11.76 685116 1798428 96384 15:15:02 4674876 6680296 3492544 42.76 65532 2097836 2177624 23.63 1381588 1892352 96460 15:16:01 4529664 6666476 3637756 44.54 68212 2222428 1561384 16.94 1476140 1933500 117804 15:17:01 3037856 6666100 5129564 62.81 87744 3642320 1607832 17.45 1705176 3123760 148 15:18:01 3580036 7267212 4587384 56.17 90608 3697392 1123952 12.20 1224540 3063264 29832 Average: 4511293 6997813 3656127 44.76 68885 2560321 1434681 15.57 1187227 2231231 68345 15:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:13:01 ens3 208.30 125.72 1036.55 44.84 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:14:01 ens3 72.78 45.03 429.18 12.96 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 15:15:02 ens3 156.35 145.82 1552.93 22.34 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:16:01 ens3 91.19 83.63 1035.63 11.77 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 121.16 121.16 36.85 36.85 0.00 0.00 0.00 0.00 15:17:01 ens3 2369.95 305.32 5663.97 20.27 0.00 0.00 0.00 0.00 15:17:01 docker0 217.68 2236.18 11.17 1643.63 0.00 0.00 0.00 0.00 15:17:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:18:01 ens3 245.58 413.83 52.89 3174.95 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 526.02 187.00 1631.63 550.71 0.00 0.00 0.00 0.00 Average: docker0 36.47 374.69 1.87 275.40 0.00 0.00 0.00 0.00 Average: lo 21.59 21.59 6.22 6.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-612) 12/15/25 _x86_64_ (4 CPU) 15:11:22 LINUX RESTART (4 CPU) 15:12:02 CPU %user %nice %system %iowait %steal %idle 15:13:01 all 20.79 0.00 1.44 3.04 1.90 72.83 15:13:01 0 7.95 0.00 0.78 2.69 1.05 87.53 15:13:01 1 38.69 0.00 1.99 2.21 2.87 54.24 15:13:01 2 21.47 0.00 1.49 4.86 1.84 70.35 15:13:01 3 15.05 0.00 1.52 2.38 1.84 79.21 15:14:01 all 21.71 0.00 1.69 2.49 2.12 71.99 15:14:01 0 7.09 0.00 0.76 2.13 1.61 88.41 15:14:01 1 26.54 0.00 1.80 0.45 2.27 68.94 15:14:01 2 18.71 0.00 1.54 5.58 2.12 72.05 15:14:01 3 34.49 0.00 2.66 1.81 2.47 58.57 15:15:02 all 28.81 0.00 1.35 0.65 3.95 65.24 15:15:02 0 23.78 0.00 0.86 0.38 3.20 71.78 15:15:02 1 25.78 0.00 1.74 1.30 4.52 66.66 15:15:02 2 36.11 0.00 1.02 0.25 3.68 58.93 15:15:02 3 29.57 0.00 1.80 0.64 4.38 63.61 15:16:01 all 41.11 0.00 1.57 0.22 5.84 51.27 15:16:01 0 47.36 0.00 1.07 0.02 5.52 46.02 15:16:01 1 38.72 0.00 1.69 0.20 5.86 53.54 15:16:01 2 39.81 0.00 1.79 0.40 5.93 52.08 15:16:01 3 38.61 0.00 1.68 0.25 6.05 53.42 15:17:01 all 26.47 0.00 5.70 2.87 3.45 61.52 15:17:01 0 20.27 0.00 6.05 4.61 3.36 65.71 15:17:01 1 28.20 0.00 5.54 2.40 3.29 60.56 15:17:01 2 31.74 0.00 5.66 1.60 3.88 57.13 15:17:01 3 25.64 0.00 5.58 2.87 3.24 62.68 15:18:01 all 25.10 0.00 1.46 0.73 2.27 70.44 15:18:01 0 9.64 0.00 0.63 0.53 1.84 87.36 15:18:01 1 21.14 0.00 1.89 0.33 2.38 74.26 15:18:01 2 35.02 0.00 1.41 1.54 2.35 59.68 15:18:01 3 34.62 0.00 1.92 0.53 2.49 60.44 Average: all 27.34 0.00 2.20 1.66 3.25 65.54 Average: 0 19.35 0.00 1.69 1.72 2.77 74.47 Average: 1 29.80 0.00 2.44 1.14 3.53 63.08 Average: 2 30.49 0.00 2.15 2.37 3.30 61.69 Average: 3 29.71 0.00 2.52 1.41 3.42 62.95