---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1545 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 12G 7.7G 61% / 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 525 2284 0 5165 7152 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:61:b5:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe61:b5e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:36:a5:25 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-1545) 08/20/25 _x86_64_ (4 CPU) 22:25:51 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 146.68 68.76 77.92 5574.67 39361.32 22:28:01 56.56 0.30 56.26 31.86 8513.25 22:29:01 113.23 12.30 100.93 2211.50 58585.70 22:30:01 258.29 0.52 257.77 6.93 66003.80 22:31:01 608.68 0.00 608.68 0.00 18240.27 22:32:01 516.56 0.50 516.06 4.00 21684.39 22:33:01 53.66 0.12 53.54 7.20 3700.05 22:34:01 16.24 0.58 15.66 42.39 726.02 Average: 221.23 10.38 210.84 984.82 27101.49 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5890856 7389388 2276572 27.87 34480 1645668 1009552 10.95 606464 1502736 46012 22:28:01 5654120 7387176 2513308 30.77 54568 1846904 993536 10.78 618332 1700424 97428 22:29:01 3478452 7381088 4688976 57.41 84548 3902700 1220124 13.24 672132 3702620 435084 22:30:01 2726164 7291600 5441264 66.62 130700 4421704 1382948 15.01 867220 4155284 1936 22:31:01 2463816 7281496 5703612 69.83 165584 4592196 1403032 15.22 909372 4325732 124 22:32:01 2271108 7305476 5896320 72.19 181332 4757808 1395812 15.15 909352 4483052 6552 22:33:01 2395624 7381408 5771804 70.67 182284 4712624 1107072 12.01 1269488 4006384 68 22:34:01 2360260 7341148 5807168 71.10 182676 4719676 1056900 11.47 1353908 3969668 24604 Average: 3405050 7344848 4762378 58.31 127022 3824910 1196122 12.98 900784 3480738 76476 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 ens3 356.87 196.92 1051.27 63.51 0.00 0.00 0.00 0.00 22:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 55.51 41.96 750.01 5.77 0.00 0.00 0.00 0.00 22:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 502.03 279.62 13321.84 22.55 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 338.44 173.19 1568.95 12.68 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.23 0.35 0.05 0.08 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 6.02 5.60 1.50 1.88 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 151.24 246.94 15.86 1852.39 0.00 0.00 0.00 0.00 22:33:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 46.08 65.49 14.31 416.79 0.00 0.00 0.00 0.00 22:34:01 lo 1.40 1.40 0.12 0.12 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 182.06 126.26 2090.47 296.96 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1545) 08/20/25 _x86_64_ (4 CPU) 22:25:51 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 16.35 0.00 2.62 5.53 1.95 73.54 22:27:01 0 30.23 0.00 2.41 1.89 2.24 63.23 22:27:01 1 11.43 0.00 2.56 7.57 2.06 76.38 22:27:01 2 7.99 0.00 4.02 7.86 1.79 78.34 22:27:01 3 15.79 0.00 1.46 4.80 1.70 76.25 22:28:01 all 19.65 0.00 1.18 2.34 1.28 75.55 22:28:01 0 9.40 0.00 0.55 0.07 0.62 89.37 22:28:01 1 36.21 0.00 2.11 0.46 2.04 59.17 22:28:01 2 12.75 0.00 0.76 0.26 1.26 84.97 22:28:01 3 20.25 0.00 1.28 8.57 1.25 68.66 22:29:01 all 18.02 0.00 6.20 2.48 2.67 70.63 22:29:01 0 12.16 0.00 6.25 2.03 2.51 77.05 22:29:01 1 12.10 0.00 5.96 1.81 2.45 77.69 22:29:01 2 34.17 0.00 6.92 3.67 3.03 52.20 22:29:01 3 13.72 0.00 5.65 2.41 2.66 75.56 22:30:01 all 12.73 0.00 6.79 7.54 1.91 71.02 22:30:01 0 11.10 0.00 6.66 3.01 1.67 77.55 22:30:01 1 13.08 0.00 6.60 2.57 2.23 75.52 22:30:01 2 10.46 0.00 8.83 24.69 1.98 54.04 22:30:01 3 16.25 0.00 5.15 0.07 1.75 76.78 22:31:01 all 0.91 0.00 2.04 22.07 1.26 73.72 22:31:01 0 0.61 0.00 2.32 21.78 1.16 74.13 22:31:01 1 0.66 0.00 0.46 5.36 1.34 92.18 22:31:01 2 0.98 0.00 4.50 43.48 1.62 49.42 22:31:01 3 1.38 0.00 0.90 17.81 0.93 78.99 22:32:01 all 4.13 0.00 3.04 18.07 1.97 72.78 22:32:01 0 7.85 0.00 5.48 34.89 2.53 49.25 22:32:01 1 1.48 0.00 1.64 4.33 1.05 91.50 22:32:01 2 4.51 0.00 2.84 22.31 2.79 67.54 22:32:01 3 2.67 0.00 2.15 10.65 1.54 82.99 22:33:01 all 18.93 0.00 5.86 1.41 3.19 70.62 22:33:01 0 15.68 0.00 5.42 0.99 2.47 75.44 22:33:01 1 23.07 0.00 7.31 0.53 3.98 65.12 22:33:01 2 17.41 0.00 5.32 3.40 3.30 70.58 22:33:01 3 19.54 0.00 5.39 0.77 2.99 71.31 22:34:01 all 19.59 0.00 0.97 0.69 1.34 77.41 22:34:01 0 12.76 0.00 0.98 0.07 1.26 84.94 22:34:01 1 29.97 0.00 1.09 0.17 1.94 66.83 22:34:01 2 28.91 0.00 1.11 2.45 1.46 66.06 22:34:01 3 6.67 0.00 0.68 0.07 0.73 91.85 Average: all 13.79 0.00 3.58 7.52 1.95 73.16 Average: 0 12.47 0.00 3.76 8.12 1.81 73.85 Average: 1 16.01 0.00 3.46 2.85 2.14 75.54 Average: 2 14.63 0.00 4.27 13.48 2.15 65.46 Average: 3 12.03 0.00 2.83 5.65 1.69 77.79