---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7796 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 534 4581 0 2859 7146 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:1a:96:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe1a:963f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:c0:38:51 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-7796) 10/31/25 _x86_64_ (4 CPU) 08:32:41 LINUX RESTART (4 CPU) 08:33:01 tps rtps wtps bread/s bwrtn/s 08:34:01 155.89 69.56 86.34 5661.32 40054.94 08:35:01 51.80 0.25 51.55 27.86 7186.14 08:36:01 147.46 105.43 42.03 4321.28 8706.55 08:37:01 16.35 7.92 8.43 743.34 3802.03 08:38:01 41.05 27.81 13.25 1483.91 3361.81 08:39:01 21.81 3.25 18.56 93.58 4100.78 08:40:01 25.41 0.63 24.78 76.52 10027.26 Average: 65.68 30.69 34.99 1772.50 11033.94 08:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:34:01 5846548 7372992 2320880 28.42 37560 1669632 1038220 11.27 630236 1521688 56580 08:35:01 5604256 7361180 2563172 31.38 56808 1868104 1024864 11.12 653976 1716024 136724 08:36:01 5165628 7228368 3001800 36.75 69904 2149272 1127348 12.23 823820 1957152 92832 08:37:01 4287904 6450732 3879524 47.50 72280 2242916 1910788 20.73 1673876 1976316 62076 08:38:01 3867444 6200044 4299984 52.65 76488 2402348 2336168 25.35 1989376 2068304 90676 08:39:01 4668324 7285992 3499104 42.84 79604 2679240 1052992 11.43 1039424 2210116 271420 08:40:01 4680276 7304188 3487152 42.70 82588 2681780 1048892 11.38 1028228 2208092 8996 Average: 4874340 7029071 3293088 40.32 67890 2241899 1362753 14.79 1119848 1951099 102758 08:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:34:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:34:01 ens3 283.69 166.56 1258.88 63.18 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:35:01 ens3 55.68 41.30 698.86 5.54 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 08:36:01 ens3 162.11 118.35 1438.82 24.11 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:37:01 ens3 98.83 82.60 982.42 18.19 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:38:01 ens3 67.54 42.09 258.56 10.92 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:39:01 ens3 97.27 90.17 746.13 61.85 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:40:01 ens3 11.73 12.00 9.30 5.86 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 110.98 79.01 770.41 27.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7796) 10/31/25 _x86_64_ (4 CPU) 08:32:41 LINUX RESTART (4 CPU) 08:33:01 CPU %user %nice %system %iowait %steal %idle 08:34:01 all 17.85 0.00 2.77 6.66 3.02 69.69 08:34:01 0 14.76 0.00 2.12 5.82 2.52 74.78 08:34:01 1 17.22 0.00 2.21 9.47 2.74 68.36 08:34:01 2 20.55 0.00 4.42 7.91 3.39 63.73 08:34:01 3 18.84 0.00 2.29 3.50 3.42 71.95 08:35:01 all 18.48 0.00 1.12 2.69 1.50 76.21 08:35:01 0 10.23 0.00 0.73 0.23 0.77 88.04 08:35:01 1 1.36 0.00 0.37 3.67 0.60 94.00 08:35:01 2 9.26 0.00 0.84 2.63 1.34 85.92 08:35:01 3 52.95 0.00 2.52 4.24 3.33 36.97 08:36:01 all 18.51 0.00 1.80 5.04 4.09 70.57 08:36:01 0 13.70 0.00 1.41 5.31 3.23 76.36 08:36:01 1 15.91 0.00 1.45 6.11 3.83 72.71 08:36:01 2 27.47 0.00 2.33 4.54 4.54 61.12 08:36:01 3 16.90 0.00 2.03 4.20 4.70 72.17 08:37:01 all 62.33 0.00 2.01 0.64 13.17 21.84 08:37:01 0 65.37 0.00 1.64 0.37 13.14 19.48 08:37:01 1 59.55 0.00 2.49 1.05 13.27 23.64 08:37:01 2 56.84 0.00 2.32 0.76 13.00 27.08 08:37:01 3 67.66 0.00 1.61 0.36 13.30 17.07 08:38:01 all 52.08 0.00 2.56 1.26 10.36 33.74 08:38:01 0 48.71 0.00 2.51 1.52 10.08 37.18 08:38:01 1 61.52 0.00 2.32 2.49 10.76 22.92 08:38:01 2 52.05 0.00 2.89 0.70 10.94 33.43 08:38:01 3 46.12 0.00 2.50 0.34 9.69 41.35 08:39:01 all 47.84 0.00 1.61 0.70 8.96 40.89 08:39:01 0 64.86 0.00 1.28 0.43 9.63 23.79 08:39:01 1 45.47 0.00 1.18 1.26 8.76 43.33 08:39:01 2 37.00 0.00 1.87 0.76 8.34 52.02 08:39:01 3 44.20 0.00 2.09 0.36 9.09 44.27 08:40:01 all 20.11 0.00 0.99 1.20 1.78 75.93 08:40:01 0 30.90 0.00 0.85 0.68 2.01 65.57 08:40:01 1 14.35 0.00 1.15 2.36 1.49 80.65 08:40:01 2 9.63 0.00 0.76 0.71 1.49 87.40 08:40:01 3 25.56 0.00 1.21 1.04 2.12 70.08 Average: all 34.03 0.00 1.84 2.59 6.16 55.38 Average: 0 35.66 0.00 1.51 2.05 5.95 54.84 Average: 1 30.96 0.00 1.60 3.75 5.97 57.72 Average: 2 30.56 0.00 2.21 2.56 6.19 58.48 Average: 3 38.95 0.00 2.03 2.00 6.54 50.48