---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9551 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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: 7975 496 4554 0 2924 7179 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:4a:09:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe4a:992/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:b2:d4:b3 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-9551) 11/18/25 _x86_64_ (4 CPU) 14:33:06 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 47.54 3.58 43.96 61.59 5362.84 14:36:01 142.98 57.49 85.49 2645.16 18827.00 14:37:01 64.87 7.72 57.16 319.41 17666.12 14:38:01 136.01 6.13 129.88 280.09 7268.26 14:39:01 39.96 0.50 39.46 29.85 11205.86 14:40:01 14.98 0.63 14.35 22.79 7046.18 14:41:01 14.96 0.00 14.96 0.00 9061.82 14:42:01 25.19 6.55 18.64 241.21 6584.84 Average: 60.81 10.32 50.48 449.97 10377.69 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5712588 7416996 2454832 30.06 52420 1822188 967740 10.50 589280 1673440 174780 14:36:01 5296540 7435488 2870880 35.15 70084 2218936 947112 10.28 903304 1733316 207404 14:37:01 4666300 7250268 3501120 42.87 94192 2582972 1142044 12.39 1119544 2070324 120656 14:38:01 4722264 7164704 3445156 42.18 108980 2445408 1222964 13.27 1249540 1905728 181556 14:39:01 4877644 7399344 3289776 40.28 109108 2528564 999356 10.84 1025324 1980788 95332 14:40:01 4293100 6876404 3874320 47.44 109296 2589472 1506224 16.34 1666780 1922096 22924 14:41:01 4642416 7420188 3525004 43.16 109352 2781492 958392 10.40 1199708 2038516 115120 14:42:01 4654488 7339064 3512932 43.01 110492 2690084 1014908 11.01 1240244 1991864 25368 Average: 4858168 7287807 3309252 40.52 95490 2457390 1094842 11.88 1124216 1914509 117892 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 71.89 57.86 913.52 6.50 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 153.76 100.63 720.05 9.79 0.00 0.00 0.00 0.00 14:36:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 54.27 45.39 252.31 4.38 0.00 0.00 0.00 0.00 14:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 4.80 3.85 1.23 1.17 0.00 0.00 0.00 0.00 14:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 299.48 219.69 1427.21 19.59 0.00 0.00 0.00 0.00 14:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 109.96 81.91 528.96 8.16 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 8.75 9.02 2.46 2.99 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 132.80 63.68 656.89 13.85 0.00 0.00 0.00 0.00 14:42:01 lo 0.60 0.60 0.05 0.05 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 104.48 72.76 562.88 8.30 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9551) 11/18/25 _x86_64_ (4 CPU) 14:33:06 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 20.08 0.00 1.19 1.63 1.16 75.94 14:35:01 0 17.45 0.00 0.75 3.75 1.13 76.92 14:35:01 1 36.81 0.00 2.15 1.60 2.03 57.41 14:35:01 2 19.12 0.00 1.18 0.23 1.11 78.36 14:35:01 3 6.93 0.00 0.67 0.93 0.38 91.08 14:36:01 all 15.26 2.40 2.68 3.63 1.62 74.41 14:36:01 0 3.96 0.00 2.06 5.28 0.93 87.77 14:36:01 1 26.55 6.40 3.37 4.31 2.13 57.25 14:36:01 2 18.17 0.03 2.91 1.20 2.01 75.67 14:36:01 3 12.38 3.15 2.35 3.75 1.42 76.96 14:37:01 all 13.02 0.00 16.75 1.06 5.04 64.13 14:37:01 0 14.50 0.00 11.54 0.96 3.97 69.02 14:37:01 1 10.98 0.00 6.74 1.82 2.69 77.77 14:37:01 2 16.68 0.00 27.29 0.49 9.11 46.43 14:37:01 3 9.60 0.00 20.65 1.03 4.10 64.61 14:38:01 all 29.31 0.00 4.87 2.04 3.41 60.37 14:38:01 0 60.30 0.00 5.40 6.80 4.66 22.84 14:38:01 1 17.97 0.00 4.89 0.67 2.69 73.78 14:38:01 2 23.44 0.00 4.32 0.17 3.21 68.86 14:38:01 3 15.45 0.00 4.87 0.52 3.07 76.10 14:39:01 all 34.80 0.00 5.47 0.16 5.99 53.58 14:39:01 0 35.15 0.00 5.66 0.05 5.66 53.48 14:39:01 1 36.55 0.00 5.03 0.30 6.11 52.01 14:39:01 2 36.15 0.00 6.06 0.18 6.45 51.15 14:39:01 3 31.35 0.00 5.13 0.13 5.74 57.65 14:40:01 all 57.90 0.00 6.17 0.06 9.35 26.52 14:40:01 0 57.73 0.00 6.55 0.03 9.93 25.75 14:40:01 1 55.53 0.00 5.53 0.10 8.48 30.37 14:40:01 2 62.37 0.00 6.91 0.00 9.19 21.53 14:40:01 3 56.02 0.00 5.69 0.10 9.77 28.41 14:41:01 all 58.50 0.00 5.79 0.04 8.24 27.43 14:41:01 0 60.84 0.00 6.01 0.00 7.89 25.26 14:41:01 1 52.62 0.00 4.98 0.08 8.00 34.32 14:41:01 2 64.48 0.00 6.47 0.00 8.75 20.30 14:41:01 3 56.05 0.00 5.73 0.07 8.34 29.81 14:42:01 all 21.60 0.00 1.12 0.69 1.32 75.27 14:42:01 0 37.14 0.00 1.60 0.57 1.63 59.07 14:42:01 1 7.22 0.00 0.77 0.07 0.92 91.03 14:42:01 2 39.41 0.00 1.63 0.15 2.08 56.72 14:42:01 3 2.60 0.00 0.48 1.95 0.67 94.31 Average: all 31.31 0.30 5.51 1.16 4.52 57.20 Average: 0 35.92 0.00 4.94 2.18 4.48 52.49 Average: 1 30.61 0.80 4.17 1.12 4.14 59.15 Average: 2 34.85 0.00 7.23 0.30 5.26 52.34 Average: 3 23.83 0.39 5.68 1.06 4.19 64.84