---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1919 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 13G 7.1G 64% / 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 536 1666 0 5773 7141 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:f7:55:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fef7:554b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:93:9c:9c 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-1919) 12/28/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 154.89 69.14 85.75 5596.13 39697.80 15:35:01 60.61 0.12 60.49 21.46 9107.42 15:36:01 173.60 23.53 150.07 3155.34 105064.49 15:37:01 350.37 0.78 349.59 16.13 41950.87 15:38:01 31.90 0.00 31.90 0.00 6730.50 15:39:01 85.87 29.01 56.86 1311.38 6788.07 15:40:01 25.59 0.90 24.69 78.91 1679.57 Average: 126.11 17.64 108.47 1454.09 30143.74 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5901656 7418032 2265772 27.74 36948 1659848 967452 10.50 579348 1516500 61328 15:35:01 5563496 7357984 2603932 31.88 58400 1899928 1009996 10.96 654744 1746336 129256 15:36:01 1741932 7387108 6425496 78.67 119152 5489376 1195468 12.97 678560 5308240 638780 15:37:01 2117944 7354540 6049484 74.07 153220 5017256 1456888 15.81 912920 4659656 25860 15:38:01 1749308 7307040 6418120 78.58 155892 5318428 1660188 18.01 1153648 4771632 167832 15:39:01 1689824 7289380 6477604 79.31 157504 5366376 1087516 11.80 1301800 4693800 21892 15:40:01 1692596 7296304 6474832 79.28 158716 5368972 1086008 11.78 1300640 4691900 11012 Average: 2922394 7344341 5245034 64.22 119976 4302883 1209074 13.12 940237 3912581 150851 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 425.60 243.04 1068.74 66.48 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 ens3 60.54 50.01 703.89 6.01 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 ens3 569.17 336.14 14034.78 25.18 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 238.98 179.47 990.72 14.69 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 0.05 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 274.87 173.84 2276.81 30.67 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 11.45 12.50 9.04 5.96 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 225.79 142.15 2726.09 21.28 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: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1919) 12/28/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.76 0.00 2.69 4.30 1.01 73.24 15:34:01 0 8.43 0.00 1.49 7.46 0.57 82.06 15:34:01 1 21.28 0.00 4.67 3.92 1.12 69.01 15:34:01 2 20.46 0.00 2.53 5.04 1.28 70.68 15:34:01 3 24.84 0.00 2.05 0.80 1.07 71.25 15:35:01 all 20.93 0.00 1.15 1.69 0.83 75.41 15:35:01 0 1.77 0.00 0.37 4.67 0.12 93.08 15:35:01 1 60.65 0.00 2.97 1.08 1.75 33.55 15:35:01 2 19.61 0.00 1.08 0.10 0.72 78.49 15:35:01 3 1.59 0.00 0.22 0.92 0.72 96.56 15:36:01 all 24.11 0.00 11.83 2.62 1.59 59.85 15:36:01 0 24.92 0.00 13.30 1.69 1.46 58.62 15:36:01 1 24.94 0.00 10.23 0.36 1.70 62.76 15:36:01 2 24.42 0.00 12.00 2.18 1.59 59.81 15:36:01 3 22.19 0.00 11.81 6.24 1.61 58.15 15:37:01 all 12.50 0.00 3.78 11.31 0.92 71.49 15:37:01 0 11.72 0.00 3.36 11.41 0.79 72.72 15:37:01 1 16.63 0.00 4.16 12.08 1.06 66.06 15:37:01 2 14.40 0.00 3.87 18.52 1.04 62.18 15:37:01 3 7.21 0.00 3.74 3.18 0.79 85.08 15:38:01 all 76.91 0.00 9.59 0.09 3.59 9.82 15:38:01 0 74.48 0.00 9.04 0.02 4.26 12.20 15:38:01 1 78.30 0.00 10.09 0.22 3.25 8.14 15:38:01 2 76.55 0.00 9.93 0.08 3.23 10.21 15:38:01 3 78.29 0.00 9.28 0.05 3.63 8.75 15:39:01 all 38.76 0.00 3.14 1.87 2.20 54.03 15:39:01 0 37.80 0.00 3.10 4.15 2.05 52.89 15:39:01 1 40.27 0.00 3.03 1.42 2.23 53.05 15:39:01 2 45.10 0.00 3.05 0.37 2.25 49.23 15:39:01 3 31.92 0.00 3.36 1.56 2.23 60.92 15:40:01 all 21.31 0.00 0.92 0.79 0.71 76.28 15:40:01 0 0.55 0.00 0.30 1.07 0.28 97.80 15:40:01 1 6.31 0.00 0.58 1.89 0.40 90.82 15:40:01 2 40.31 0.00 1.40 0.08 1.07 57.14 15:40:01 3 38.05 0.00 1.38 0.12 1.10 59.35 Average: all 30.50 0.00 4.70 3.23 1.55 60.01 Average: 0 22.77 0.00 4.38 4.36 1.36 67.12 Average: 1 35.54 0.00 5.08 3.00 1.64 54.74 Average: 2 34.46 0.00 4.81 3.76 1.60 55.37 Average: 3 29.22 0.00 4.52 1.82 1.59 62.84