---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10013 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 7.5G 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: 7975 529 2129 0 5317 7148 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:e0:fc:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fee0:fc68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:d2:bf:40 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-10013) 11/23/25 _x86_64_ (4 CPU) 10:05:11 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 95.15 20.64 74.51 710.16 8053.72 10:08:01 81.44 12.25 69.19 2234.69 34640.23 10:09:01 157.46 0.55 156.91 11.73 87065.89 10:10:01 517.25 0.00 517.25 0.00 20158.11 10:11:01 618.94 0.50 618.44 4.00 18235.92 10:12:01 260.54 0.02 260.52 0.13 15213.33 10:13:01 20.58 0.35 20.23 21.33 1296.53 10:14:01 25.19 0.30 24.89 22.53 1595.20 Average: 222.07 4.33 217.75 375.57 23281.95 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5529404 7323572 2638016 32.30 53552 1904228 1073032 11.64 712484 1722104 171552 10:08:01 4279488 7372332 3887932 47.60 68552 3158404 1199548 13.02 667964 2957988 425012 10:09:01 2775308 7300884 5392112 66.02 117480 4397412 1363772 14.80 841336 4136984 3960 10:10:01 2452228 7280948 5715192 69.98 159096 4617680 1403724 15.23 908420 4348760 1888 10:11:01 2194176 7290344 5973244 73.14 180556 4809860 1403724 15.23 918968 4540708 1756 10:12:01 2241768 7368384 5925652 72.55 186904 4848132 1196344 12.98 960220 4470516 2316 10:13:01 2247944 7385220 5919476 72.48 187364 4857392 1017728 11.04 1381424 4039836 25756 10:14:01 2122900 7262160 6044520 74.01 187600 4858260 1141924 12.39 1510624 4036060 11088 Average: 2980402 7322980 5187018 63.51 142638 4181421 1224974 13.29 987680 3781620 80416 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 64.23 50.62 803.41 6.46 0.00 0.00 0.00 0.00 10:08:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 505.10 285.82 13556.54 24.47 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 189.00 96.25 890.46 7.72 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 109.35 59.84 904.31 4.64 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 0.30 0.15 0.09 0.07 0.00 0.00 0.00 0.00 10:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 23.60 21.61 21.74 5.45 0.00 0.00 0.00 0.00 10:13:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 200.52 343.38 26.01 2619.87 0.00 0.00 0.00 0.00 10:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 11.46 15.11 9.05 14.04 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 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 Average: ens3 137.94 109.09 2026.38 335.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10013) 11/23/25 _x86_64_ (4 CPU) 10:05:11 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 18.41 0.00 1.26 3.69 1.91 74.74 10:07:01 0 31.81 0.00 1.48 1.89 1.78 63.05 10:07:01 1 38.68 0.00 2.60 3.70 2.30 52.73 10:07:01 2 3.04 0.00 0.64 7.46 1.82 87.03 10:07:01 3 0.34 0.00 0.34 1.68 1.74 95.89 10:08:01 all 21.31 0.00 3.49 2.60 2.59 70.00 10:08:01 0 29.77 0.00 3.62 1.58 2.24 62.79 10:08:01 1 32.62 0.00 3.52 0.73 2.12 61.01 10:08:01 2 11.27 0.00 3.39 5.41 2.73 77.20 10:08:01 3 11.84 0.00 3.44 2.66 3.23 78.83 10:09:01 all 17.75 0.00 8.72 2.22 4.93 66.38 10:09:01 0 12.90 0.00 6.58 3.41 5.13 71.98 10:09:01 1 24.18 0.00 12.39 0.83 4.88 57.72 10:09:01 2 13.57 0.00 4.15 0.47 5.19 76.62 10:09:01 3 20.59 0.00 11.92 4.17 4.52 58.80 10:10:01 all 1.88 0.00 2.11 19.61 3.15 73.25 10:10:01 0 1.41 0.00 2.33 33.20 2.29 60.77 10:10:01 1 1.82 0.00 1.47 12.07 2.70 81.94 10:10:01 2 3.21 0.00 1.12 0.16 4.18 91.33 10:10:01 3 1.08 0.00 3.53 33.49 3.42 58.48 10:11:01 all 0.68 0.00 2.11 22.06 1.86 73.30 10:11:01 0 0.25 0.00 1.46 18.38 1.18 78.74 10:11:01 1 0.43 0.00 0.48 2.48 0.91 95.70 10:11:01 2 0.80 0.00 2.52 9.25 3.12 84.33 10:11:01 3 1.21 0.00 3.96 58.43 2.20 34.20 10:12:01 all 11.00 0.00 5.27 8.49 3.69 71.55 10:12:01 0 10.24 0.00 5.35 6.06 3.28 75.07 10:12:01 1 14.19 0.00 5.27 9.75 3.56 67.24 10:12:01 2 10.92 0.00 5.49 14.30 4.54 64.75 10:12:01 3 8.66 0.00 4.94 3.79 3.37 79.24 10:13:01 all 22.14 0.00 1.50 0.70 2.62 73.04 10:13:01 0 11.31 0.00 0.95 0.46 2.35 84.93 10:13:01 1 17.27 0.00 1.43 0.23 2.62 78.45 10:13:01 2 41.81 0.00 2.24 2.03 3.21 50.71 10:13:01 3 18.27 0.00 1.37 0.10 2.32 77.95 10:14:01 all 21.35 0.00 0.89 0.79 1.22 75.74 10:14:01 0 32.37 0.00 1.02 0.33 1.20 65.08 10:14:01 1 36.92 0.00 1.39 0.79 1.92 58.97 10:14:01 2 0.88 0.00 0.40 1.86 0.71 96.15 10:14:01 3 15.24 0.00 0.75 0.18 1.06 82.77 Average: all 14.29 0.00 3.17 7.54 2.75 72.24 Average: 0 16.19 0.00 2.86 8.18 2.44 70.33 Average: 1 20.72 0.00 3.56 3.84 2.63 69.25 Average: 2 10.66 0.00 2.50 5.11 3.20 78.53 Average: 3 9.64 0.00 3.77 13.05 2.73 70.81