---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-672 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 521 4592 0 2862 7158 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:43:9b:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe43:9be9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:6c:ee:fc 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-672) 12/15/25 _x86_64_ (4 CPU) 19:52:12 LINUX RESTART (4 CPU) 19:53:01 tps rtps wtps bread/s bwrtn/s 19:54:01 74.92 20.86 54.06 713.48 5966.47 19:55:01 112.40 66.59 45.80 2451.72 8168.61 19:56:01 63.51 37.04 26.46 2559.31 6201.90 19:57:01 32.67 22.07 10.60 602.67 3651.60 19:58:01 23.56 9.03 14.53 1007.26 4519.69 19:59:01 25.75 1.23 24.51 94.78 9777.70 Average: 55.47 26.14 29.33 1238.25 6381.07 19:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 5602984 7325464 2564444 31.40 51136 1841236 1057988 11.48 715952 1655176 158492 19:55:01 5353152 7274300 2814276 34.46 66800 2013360 1239324 13.45 752212 1846020 115364 19:56:01 4713584 6827660 3453844 42.29 71040 2197056 1467376 15.92 1275492 1950276 52800 19:57:01 4216696 6512660 3950732 48.37 76204 2366092 1958544 21.25 1642124 2062300 109176 19:58:01 4110528 6461952 4056900 49.67 77228 2419244 1705620 18.51 1730672 2077492 7784 19:59:01 4764360 7389900 3403068 41.67 81732 2683756 993300 10.78 937936 2211444 25336 Average: 4793551 6965323 3373877 41.31 70690 2253457 1403692 15.23 1175731 1967118 78159 19:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 ens3 109.67 76.14 950.81 17.64 0.00 0.00 0.00 0.00 19:55:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 ens3 80.52 53.98 502.95 16.47 0.00 0.00 0.00 0.00 19:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 ens3 147.06 126.63 1554.07 21.47 0.00 0.00 0.00 0.00 19:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 ens3 112.23 89.82 880.20 14.81 0.00 0.00 0.00 0.00 19:58:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 ens3 40.64 31.64 112.23 9.86 0.00 0.00 0.00 0.00 19:59:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 ens3 105.05 87.64 645.59 62.64 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 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 99.19 77.64 774.28 23.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-672) 12/15/25 _x86_64_ (4 CPU) 19:52:12 LINUX RESTART (4 CPU) 19:53:01 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 18.88 0.00 1.28 3.27 2.77 73.80 19:54:01 0 6.62 0.00 0.46 3.10 0.88 88.93 19:54:01 1 15.46 0.00 1.31 6.23 3.02 73.98 19:54:01 2 15.99 0.00 1.59 0.86 3.51 78.06 19:54:01 3 37.34 0.00 1.70 2.92 3.66 54.38 19:55:01 all 20.18 0.00 1.51 5.12 3.62 69.56 19:55:01 0 10.44 0.00 0.99 2.64 2.03 83.89 19:55:01 1 17.17 0.00 1.55 8.51 3.73 69.04 19:55:01 2 15.53 0.00 1.58 4.53 4.81 73.55 19:55:01 3 37.59 0.00 1.95 4.79 3.90 51.76 19:56:01 all 38.71 0.00 1.76 2.00 7.18 50.35 19:56:01 0 36.75 0.00 1.68 2.10 7.41 52.05 19:56:01 1 43.18 0.00 1.76 1.09 7.10 46.88 19:56:01 2 36.53 0.00 1.83 4.11 6.78 50.76 19:56:01 3 38.41 0.00 1.77 0.68 7.42 51.72 19:57:01 all 53.51 0.00 1.95 1.16 7.94 35.44 19:57:01 0 58.44 0.00 1.77 1.16 7.57 31.06 19:57:01 1 48.79 0.00 2.34 0.98 8.15 39.75 19:57:01 2 41.71 0.00 2.05 1.44 8.36 46.44 19:57:01 3 65.33 0.00 1.64 1.09 7.65 24.29 19:58:01 all 66.40 0.00 1.98 0.48 9.37 21.77 19:58:01 0 66.33 0.00 1.52 0.59 8.65 22.91 19:58:01 1 65.52 0.00 2.42 0.29 9.55 22.21 19:58:01 2 67.12 0.00 1.77 0.89 9.88 20.34 19:58:01 3 66.67 0.00 2.22 0.11 9.38 21.62 19:59:01 all 22.23 0.00 1.21 1.05 2.60 72.91 19:59:01 0 44.22 0.00 1.75 0.45 2.98 50.60 19:59:01 1 28.27 0.00 1.28 0.54 3.05 66.86 19:59:01 2 13.86 0.00 1.12 0.10 2.30 82.62 19:59:01 3 2.63 0.00 0.71 3.14 2.09 91.44 Average: all 36.70 0.00 1.62 2.18 5.59 53.91 Average: 0 37.24 0.00 1.37 1.67 4.94 54.78 Average: 1 36.44 0.00 1.78 2.94 5.77 53.07 Average: 2 31.80 0.00 1.66 1.99 5.95 58.60 Average: 3 41.35 0.00 1.67 2.12 5.69 49.18