---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4176 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 507 4631 0 2836 7172 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:46:ec:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe46:ec93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:da:57:2a 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-4176) 09/20/25 _x86_64_ (4 CPU) 11:40:49 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 149.84 69.19 80.65 5599.60 39635.68 11:43:01 52.33 0.31 52.03 32.40 7018.74 11:44:01 146.48 106.83 39.65 4360.95 8392.14 11:45:01 21.28 7.13 14.15 674.04 6826.66 11:46:01 42.82 27.79 15.03 1479.77 3768.08 11:47:01 23.51 3.48 20.03 161.41 6015.06 11:48:01 23.59 0.52 23.08 20.66 4603.40 Average: 65.72 30.82 34.90 1765.34 10902.90 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5929676 7426152 2237752 27.40 35864 1642208 969716 10.52 572016 1499356 39392 11:43:01 5648328 7391980 2519100 30.84 55836 1856148 983100 10.67 618836 1706048 131164 11:44:01 5111192 7184184 3056236 37.42 70764 2157268 1160680 12.59 872132 1960900 116768 11:45:01 4200004 6424588 3967424 48.58 73664 2301160 1888212 20.49 1699604 2033120 51264 11:46:01 4029752 6436112 4137676 50.66 78036 2471800 1918756 20.82 1752880 2135672 80256 11:47:01 4787684 7386768 3379744 41.38 81436 2657788 961184 10.43 863356 2264296 122380 11:48:01 4797484 7399612 3369944 41.26 83504 2658344 940484 10.20 856956 2259520 11020 Average: 4929160 7092771 3238268 39.65 68443 2249245 1260305 13.68 1033683 1979845 78892 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:02 ens3 287.34 183.27 1094.08 62.83 0.00 0.00 0.00 0.00 11:42:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 64.40 47.77 861.01 6.15 0.00 0.00 0.00 0.00 11:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 146.77 121.08 1589.50 22.46 0.00 0.00 0.00 0.00 11:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 172.01 149.65 1867.12 28.83 0.00 0.00 0.00 0.00 11:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 92.79 72.49 374.41 16.88 0.00 0.00 0.00 0.00 11:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 68.09 60.41 555.42 13.18 0.00 0.00 0.00 0.00 11:47:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 9.60 12.20 6.72 12.86 0.00 0.00 0.00 0.00 11:48:01 lo 0.73 0.73 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 120.27 92.52 907.00 23.35 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4176) 09/20/25 _x86_64_ (4 CPU) 11:40:49 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 15.52 0.00 3.01 6.26 3.01 72.20 11:42:02 0 24.53 0.00 2.67 9.54 3.31 59.95 11:42:02 1 11.44 0.00 1.96 5.03 2.69 78.88 11:42:02 2 16.26 0.00 2.36 4.90 3.20 73.28 11:42:02 3 9.85 0.00 5.05 5.58 2.83 76.68 11:43:01 all 19.18 0.00 1.21 2.48 1.58 75.56 11:43:01 0 40.10 0.00 2.08 0.63 2.40 54.79 11:43:01 1 13.57 0.00 1.37 8.00 1.22 75.85 11:43:01 2 18.71 0.00 1.03 0.96 1.91 77.39 11:43:01 3 4.30 0.00 0.36 0.32 0.81 94.21 11:44:01 all 22.98 0.00 1.94 5.13 4.33 65.63 11:44:01 0 24.82 0.00 1.98 7.58 4.14 61.48 11:44:01 1 16.52 0.00 1.54 7.02 3.82 71.10 11:44:01 2 21.39 0.00 1.83 3.64 4.54 68.60 11:44:01 3 29.16 0.00 2.40 2.30 4.81 61.34 11:45:01 all 54.76 0.00 1.90 0.57 9.37 33.39 11:45:01 0 52.86 0.00 2.02 0.36 9.69 35.06 11:45:01 1 52.48 0.00 1.58 0.95 9.38 35.61 11:45:01 2 59.32 0.00 1.92 0.38 9.44 28.94 11:45:01 3 54.38 0.00 2.07 0.61 8.98 33.96 11:46:01 all 51.60 0.00 2.34 1.36 8.29 36.41 11:46:01 0 50.95 0.00 2.37 1.10 8.38 37.20 11:46:01 1 62.40 0.00 2.23 1.97 8.53 24.88 11:46:01 2 58.18 0.00 2.29 0.82 8.41 30.31 11:46:01 3 35.02 0.00 2.50 1.55 7.86 53.07 11:47:01 all 43.40 0.00 1.40 0.64 5.86 48.70 11:47:01 0 31.40 0.00 0.94 0.89 5.11 61.65 11:47:01 1 57.00 0.00 1.36 1.08 6.29 34.27 11:47:01 2 41.44 0.00 1.23 0.28 5.77 51.27 11:47:01 3 43.87 0.00 1.99 0.33 6.26 47.56 11:48:01 all 20.57 0.00 1.04 0.84 1.48 76.08 11:48:01 0 27.50 0.00 1.00 0.12 1.42 69.97 11:48:01 1 11.25 0.00 0.83 2.38 1.07 84.47 11:48:01 2 5.32 0.00 0.86 0.40 1.51 91.91 11:48:01 3 38.29 0.00 1.50 0.43 1.92 57.86 Average: all 32.68 0.00 1.84 2.47 4.87 58.15 Average: 0 36.06 0.00 1.87 2.89 4.95 54.23 Average: 1 32.21 0.00 1.56 3.76 4.74 57.74 Average: 2 31.61 0.00 1.65 1.63 4.99 60.13 Average: 3 30.83 0.00 2.27 1.59 4.81 60.50