---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9189 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 516 4610 0 2848 7163 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:d7:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe5c:d7be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:5b:24:e6 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-9189) 11/15/25 _x86_64_ (4 CPU) 05:23:52 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 152.57 69.49 83.09 5633.99 39604.35 05:26:01 49.88 0.30 49.58 31.86 6160.21 05:27:01 160.25 111.58 48.67 4362.28 9897.90 05:28:01 19.61 8.50 11.11 700.83 6847.05 05:29:01 37.44 27.91 9.53 1484.97 2231.66 05:30:01 24.81 3.03 21.78 90.77 4939.95 05:31:01 25.18 0.50 24.68 68.52 7267.32 Average: 67.10 31.61 35.49 1767.55 10992.04 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5944948 7441116 2222480 27.21 35816 1642356 987048 10.71 557504 1499592 39200 05:26:01 5656536 7400972 2510892 30.74 55716 1857428 1002456 10.88 611160 1707292 167804 05:27:01 5125124 7206832 3042304 37.25 70148 2167136 1135360 12.32 850252 1970312 117628 05:28:01 4070476 6306480 4096952 50.16 73544 2312400 2021588 21.94 1818200 2043380 51508 05:29:01 4075784 6488348 4091644 50.10 77820 2478056 1729852 18.77 1700732 2141608 121288 05:30:01 4792860 7402300 3374568 41.32 81316 2668108 958516 10.40 848280 2273872 202524 05:31:01 4657288 7278472 3510140 42.98 83376 2677764 1084752 11.77 979892 2277252 17876 Average: 4903288 7074931 3264140 39.97 68248 2257607 1274225 13.83 1052289 1987615 102547 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 400.55 189.42 1107.37 66.11 0.00 0.00 0.00 0.00 05:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 63.48 47.00 847.80 6.07 0.00 0.00 0.00 0.00 05:26:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 142.60 113.48 1731.31 19.61 0.00 0.00 0.00 0.00 05:27:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 203.55 166.79 1882.88 33.35 0.00 0.00 0.00 0.00 05:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 81.79 62.05 283.05 23.95 0.00 0.00 0.00 0.00 05:29:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 70.74 63.36 644.27 13.99 0.00 0.00 0.00 0.00 05:30:01 lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 11.61 12.00 9.18 5.95 0.00 0.00 0.00 0.00 05:31:01 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 139.19 93.44 929.43 24.15 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 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-9189) 11/15/25 _x86_64_ (4 CPU) 05:23:52 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 15.39 0.00 2.64 6.34 1.89 73.74 05:25:01 0 7.61 0.00 1.61 3.35 1.39 86.04 05:25:01 1 18.23 0.00 2.48 7.20 1.94 70.16 05:25:01 2 23.30 0.00 2.21 8.89 2.46 63.14 05:25:01 3 12.43 0.00 4.26 5.97 1.73 75.60 05:26:01 all 19.20 0.00 1.03 2.69 1.20 75.87 05:26:01 0 1.13 0.00 0.35 4.17 0.61 93.74 05:26:01 1 8.15 0.00 0.51 0.05 1.09 90.19 05:26:01 2 52.17 0.00 2.55 6.20 2.35 36.74 05:26:01 3 15.50 0.00 0.75 0.33 0.78 82.64 05:27:01 all 21.72 0.00 1.74 6.62 3.07 66.84 05:27:01 0 14.61 0.00 1.41 7.91 2.95 73.12 05:27:01 1 20.36 0.00 2.10 8.29 3.63 65.61 05:27:01 2 38.83 0.00 2.38 5.38 3.52 49.89 05:27:01 3 13.10 0.00 1.04 4.90 2.19 78.77 05:28:01 all 52.53 0.00 1.79 0.59 6.69 38.40 05:28:01 0 53.53 0.00 1.50 0.53 6.65 37.80 05:28:01 1 50.03 0.00 2.56 0.57 7.04 39.80 05:28:01 2 60.08 0.00 1.66 0.77 6.92 30.57 05:28:01 3 46.46 0.00 1.44 0.51 6.15 45.44 05:29:01 all 55.24 0.00 1.98 1.29 5.53 35.97 05:29:01 0 51.50 0.00 1.78 0.91 5.02 40.79 05:29:01 1 51.64 0.00 2.40 1.69 5.64 38.63 05:29:01 2 61.14 0.00 1.65 0.89 5.74 30.57 05:29:01 3 56.68 0.00 2.10 1.65 5.67 33.91 05:30:01 all 48.23 0.00 1.38 0.65 4.99 44.75 05:30:01 0 41.57 0.00 1.27 1.52 4.68 50.96 05:30:01 1 28.98 0.00 1.47 0.41 4.82 64.32 05:30:01 2 51.69 0.00 1.02 0.02 4.94 42.33 05:30:01 3 70.88 0.00 1.73 0.61 5.53 21.24 05:31:01 all 20.16 0.00 0.96 0.99 1.45 76.43 05:31:01 0 0.48 0.00 0.46 2.89 0.55 95.62 05:31:01 1 6.72 0.00 0.62 0.62 2.05 89.98 05:31:01 2 31.16 0.00 1.26 0.17 1.56 65.86 05:31:01 3 42.37 0.00 1.53 0.32 1.66 54.12 Average: all 33.26 0.00 1.65 2.73 3.55 58.80 Average: 0 24.40 0.00 1.20 3.04 3.13 68.24 Average: 1 26.34 0.00 1.74 2.68 3.75 65.49 Average: 2 45.51 0.00 1.82 3.18 3.93 45.56 Average: 3 36.83 0.00 1.84 2.04 3.40 55.90