---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4181 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 11G 8.8G 55% / 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 533 3505 0 3936 7144 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:18:ed:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe18:ed6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:98:54:0e 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 inet6 fe80::42:64ff:fe98:540e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4181) 09/20/25 _x86_64_ (4 CPU) 12:38:53 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 145.31 67.17 78.14 5613.06 39064.08 12:41:01 51.75 3.46 48.30 58.70 6637.79 12:42:01 83.51 30.67 52.83 1646.92 9976.81 12:43:01 22.29 9.33 12.96 773.08 7778.61 12:44:01 81.71 6.32 75.39 537.24 44053.48 12:45:01 74.05 0.58 73.47 22.40 23897.22 12:46:01 2.77 0.00 2.77 0.00 220.63 12:47:01 19.09 0.78 18.30 84.61 1407.20 12:48:01 19.91 0.53 19.38 20.79 1329.96 Average: 55.61 13.22 42.39 974.69 14951.05 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5905740 7417472 2261688 27.69 32524 1660864 989124 10.73 578020 1515056 61272 12:41:01 5668800 7417768 2498628 30.59 53720 1863880 975516 10.59 592432 1712476 167800 12:42:01 5295840 7245844 2871588 35.16 63844 2045740 1137972 12.35 779844 1879316 65144 12:43:01 4200924 6345908 3966504 48.56 68264 2230108 1960836 21.28 1744208 1993192 11204 12:44:01 2584436 6104620 5582992 68.36 124640 3439604 2508840 27.22 2037772 3179988 175264 12:45:01 2203328 5905184 5964100 73.02 137388 3579048 2731056 29.63 2320200 3242524 2096 12:46:01 2110688 5822008 6056740 74.16 137464 3587072 2747064 29.81 2402312 3250540 4476 12:47:01 3629116 7351504 4538312 55.57 138932 3599184 1069804 11.61 894516 3253788 26216 12:48:01 3588896 7314976 4578532 56.06 140940 3599728 1109696 12.04 938132 3249860 11312 Average: 3909752 6769476 4257676 52.13 99746 2845025 1692212 18.36 1365271 2586304 58309 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 ens3 365.42 177.84 1031.62 62.56 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:41:01 ens3 67.84 49.64 873.81 5.98 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:42:01 ens3 96.57 75.11 1225.20 17.40 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:43:01 ens3 208.66 172.93 2533.87 24.10 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 4.77 4.77 0.65 0.65 0.00 0.00 0.00 0.00 12:44:01 ens3 821.19 278.96 8407.39 23.01 0.00 0.00 0.00 0.00 12:44:01 veth76f9c8f 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:44:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 lo 158.11 158.11 41.93 41.93 0.00 0.00 0.00 0.00 12:45:01 ens3 25.85 16.26 61.01 19.40 0.00 0.00 0.00 0.00 12:45:01 veth76f9c8f 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 docker0 1.05 1.43 0.19 0.62 0.00 0.00 0.00 0.00 12:46:01 lo 1019.98 1019.98 285.51 285.51 0.00 0.00 0.00 0.00 12:46:01 ens3 89.05 53.07 30.03 156.67 0.00 0.00 0.00 0.00 12:46:01 veth76f9c8f 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:46:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 lo 319.19 319.19 105.71 105.71 0.00 0.00 0.00 0.00 12:47:01 ens3 40.99 27.37 18.74 59.53 0.00 0.00 0.00 0.00 12:47:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:48:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 ens3 9.33 10.75 8.53 5.00 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.62 167.62 48.32 48.32 0.00 0.00 0.00 0.00 Average: ens3 192.02 95.89 1579.39 41.58 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4181) 09/20/25 _x86_64_ (4 CPU) 12:38:53 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 14.23 0.00 2.79 6.47 3.69 72.82 12:40:02 0 15.46 0.00 2.32 9.24 3.81 69.18 12:40:02 1 9.00 0.00 4.47 3.04 3.53 79.96 12:40:02 2 18.89 0.00 1.95 6.52 3.87 68.76 12:40:02 3 13.58 0.00 2.41 7.11 3.56 73.34 12:41:01 all 19.15 0.00 1.35 2.42 2.00 75.07 12:41:01 0 17.62 0.00 1.35 0.84 2.11 78.09 12:41:01 1 11.57 0.00 0.88 0.19 1.13 86.23 12:41:01 2 22.67 0.00 1.76 4.90 2.03 68.65 12:41:01 3 24.74 0.00 1.42 3.77 2.74 67.34 12:42:01 all 17.54 0.00 1.32 2.25 3.66 75.24 12:42:01 0 13.14 0.00 0.36 1.30 2.87 82.32 12:42:01 1 9.52 0.00 0.63 1.74 2.21 85.90 12:42:01 2 34.49 0.00 2.07 2.97 4.67 55.79 12:42:01 3 12.95 0.00 2.21 2.94 4.84 77.07 12:43:01 all 42.09 0.00 1.76 0.71 10.00 45.44 12:43:01 0 44.71 0.00 1.43 0.84 9.52 43.51 12:43:01 1 38.44 0.00 1.78 0.69 9.85 49.25 12:43:01 2 47.73 0.00 1.49 0.65 9.66 40.47 12:43:01 3 37.57 0.00 2.31 0.63 10.98 48.51 12:44:01 all 28.16 0.00 6.39 1.69 11.72 52.03 12:44:01 0 27.13 0.00 4.23 4.75 9.79 54.11 12:44:01 1 31.50 0.00 8.46 0.99 13.61 45.44 12:44:01 2 25.91 0.00 6.54 0.29 11.43 55.82 12:44:01 3 28.01 0.00 6.36 0.75 12.04 52.84 12:45:01 all 39.42 0.00 5.53 1.17 10.25 43.63 12:45:01 0 41.02 0.00 4.51 0.39 10.18 43.90 12:45:01 1 39.24 0.00 5.70 0.44 10.62 43.99 12:45:01 2 43.18 0.00 6.19 3.53 10.59 36.52 12:45:01 3 34.27 0.00 5.68 0.29 9.62 50.13 12:46:01 all 49.77 0.00 8.13 0.02 15.29 26.79 12:46:01 0 47.69 0.00 7.86 0.00 15.05 29.40 12:46:01 1 51.72 0.00 8.39 0.00 15.83 24.06 12:46:01 2 51.61 0.00 8.63 0.08 15.29 24.39 12:46:01 3 48.05 0.00 7.64 0.00 14.96 29.35 12:47:01 all 31.11 0.00 4.73 0.64 8.06 55.46 12:47:01 0 29.65 0.00 5.42 0.07 7.92 56.94 12:47:01 1 29.49 0.00 4.40 0.23 8.01 57.88 12:47:01 2 35.53 0.00 4.64 1.47 8.15 50.22 12:47:01 3 29.65 0.00 4.50 0.80 8.16 56.90 12:48:01 all 20.05 0.00 0.97 0.83 1.87 76.28 12:48:01 0 7.70 0.00 0.58 0.02 1.62 90.08 12:48:01 1 27.33 0.00 1.19 0.18 2.12 69.17 12:48:01 2 0.43 0.00 0.48 2.39 0.63 96.06 12:48:01 3 44.73 0.00 1.64 0.70 3.09 49.84 Average: all 29.17 0.00 3.69 1.79 7.44 57.91 Average: 0 27.23 0.00 3.14 1.94 7.03 60.67 Average: 1 27.71 0.00 4.03 0.83 7.51 59.92 Average: 2 31.30 0.00 3.78 2.51 7.42 54.99 Average: 3 30.43 0.00 3.81 1.87 7.82 56.07