---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3963 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 529 2279 0 5167 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:20:bf:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe20:bffd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:ad:0a:e0 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-3963) 09/17/25 _x86_64_ (4 CPU) 22:25:51 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 151.16 68.84 82.32 5597.60 39498.63 22:28:01 58.14 0.30 57.83 32.39 8570.83 22:29:01 133.94 12.63 121.31 2224.16 82668.62 22:30:01 399.23 0.13 399.10 13.06 47660.51 22:31:01 617.57 0.00 617.57 0.00 17918.40 22:32:01 374.69 0.52 374.17 4.13 16407.80 22:33:01 23.08 0.28 22.79 16.79 2277.91 22:34:01 23.33 0.40 22.93 32.79 1405.93 Average: 222.97 10.41 212.56 992.04 27088.45 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5905144 7411076 2262284 27.70 34916 1652240 999768 10.85 584552 1508804 49496 22:28:01 5671948 7408572 2495480 30.55 54560 1850408 983900 10.68 597852 1703548 74492 22:29:01 2655708 7397516 5511720 67.48 103276 4665324 1182108 12.83 672236 4464984 501264 22:30:01 2662764 7306396 5504664 67.40 143932 4476684 1368644 14.85 865252 4209520 3300 22:31:01 2371940 7303292 5795488 70.96 172256 4681948 1377420 14.95 894644 4414704 1944 22:32:01 2434404 7393488 5733024 70.19 181924 4700224 1305168 14.16 879612 4367772 11224 22:33:01 2379968 7355120 5787460 70.86 182148 4715692 1056372 11.46 1334868 3969948 352 22:34:01 2376476 7359632 5790952 70.90 182636 4722256 1025632 11.13 1336144 3971008 8568 Average: 3307294 7366886 4860134 59.51 131956 3933097 1162376 12.61 895645 3576286 81330 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:27:02 ens3 407.37 216.10 1081.05 64.81 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 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:28:01 ens3 59.75 49.47 753.15 6.32 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 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 ens3 492.68 252.96 13310.87 20.66 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 299.68 115.93 1565.95 9.09 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.05 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 15.91 12.66 3.76 4.17 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 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 22:33:01 ens3 177.36 297.47 20.11 2266.54 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 12.18 12.48 9.24 6.02 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 183.38 119.78 2095.70 297.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3963) 09/17/25 _x86_64_ (4 CPU) 22:25:51 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 17.61 0.00 2.72 4.95 1.23 73.50 22:27:02 0 12.95 0.00 2.03 9.87 1.28 73.86 22:27:02 1 26.08 0.00 2.03 2.42 1.10 68.37 22:27:02 2 20.17 0.00 3.78 2.60 1.45 72.00 22:27:02 3 11.19 0.00 3.02 4.89 1.11 79.80 22:28:01 all 19.95 0.00 1.14 2.16 0.91 75.83 22:28:01 0 2.69 0.00 0.30 0.17 0.30 96.53 22:28:01 1 28.93 0.00 1.12 0.29 0.81 68.85 22:28:01 2 43.61 0.00 2.52 0.49 1.50 51.88 22:28:01 3 4.57 0.00 0.61 7.67 1.02 86.13 22:29:01 all 24.27 0.00 9.66 2.68 1.69 61.70 22:29:01 0 22.58 0.00 10.11 2.88 1.32 63.11 22:29:01 1 38.44 0.00 8.80 1.34 1.82 49.60 22:29:01 2 19.09 0.00 10.37 0.54 1.50 68.50 22:29:01 3 17.02 0.00 9.38 5.95 2.11 65.55 22:30:01 all 8.58 0.00 4.29 13.30 0.59 73.23 22:30:01 0 8.25 0.00 5.31 7.64 0.62 78.18 22:30:01 1 6.37 0.00 3.99 31.17 0.49 57.97 22:30:01 2 8.91 0.00 3.57 0.78 0.67 86.06 22:30:01 3 10.80 0.00 4.28 13.82 0.59 70.51 22:31:01 all 0.66 0.00 1.65 22.68 0.25 74.77 22:31:01 0 0.12 0.00 0.47 8.86 0.07 90.49 22:31:01 1 0.22 0.00 1.22 15.90 0.20 82.45 22:31:01 2 1.52 0.00 3.09 43.79 0.52 51.08 22:31:01 3 0.77 0.00 1.85 22.33 0.22 74.84 22:32:01 all 8.04 0.00 5.30 12.35 0.96 73.35 22:32:01 0 7.81 0.00 6.35 28.65 0.79 56.40 22:32:01 1 7.72 0.00 5.92 9.22 0.79 76.35 22:32:01 2 11.67 0.00 5.29 8.91 0.97 73.16 22:32:01 3 4.98 0.00 3.63 2.67 1.27 87.45 22:33:01 all 21.56 0.00 4.34 0.36 0.91 72.83 22:33:01 0 23.21 0.00 4.51 0.17 0.93 71.19 22:33:01 1 22.80 0.00 3.74 0.07 0.84 72.56 22:33:01 2 16.62 0.00 3.86 1.01 0.88 77.63 22:33:01 3 23.69 0.00 5.25 0.17 1.01 69.87 22:34:01 all 20.96 0.00 1.04 0.73 0.95 76.32 22:34:01 0 5.96 0.00 0.68 0.13 0.35 92.87 22:34:01 1 39.32 0.00 1.61 0.27 1.49 57.31 22:34:01 2 22.15 0.00 1.15 2.44 1.30 72.97 22:34:01 3 16.37 0.00 0.75 0.07 0.68 82.13 Average: all 15.20 0.00 3.76 7.40 0.94 72.71 Average: 0 10.43 0.00 3.71 7.31 0.71 77.84 Average: 1 21.23 0.00 3.55 7.57 0.94 66.71 Average: 2 17.95 0.00 4.19 7.54 1.10 69.22 Average: 3 11.18 0.00 3.59 7.18 1.00 77.05