---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4644 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 8.1G 59% / 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 564 2818 0 4593 7113 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:6e:d7:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85642sec preferred_lft 85642sec inet6 fe80::f816:3eff:fe6e:d736/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:f9:7f:47 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:eaff:fef9:7f47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4644) 09/25/25 _x86_64_ (4 CPU) 11:01:17 LINUX RESTART (4 CPU) 11:02:01 tps rtps wtps bread/s bwrtn/s 11:03:01 92.43 21.76 70.67 765.74 5001.17 11:04:01 62.37 16.81 45.56 1055.16 8058.66 11:05:01 27.75 0.02 27.74 0.80 3637.11 11:06:01 22.73 0.08 22.65 1.20 2249.49 11:07:01 17.01 0.05 16.96 1.47 1266.38 11:08:01 20.34 2.02 18.32 74.63 1705.41 11:09:01 21.78 9.47 12.31 635.63 1076.35 11:10:01 21.43 4.77 16.66 275.29 3662.86 11:11:01 60.06 0.78 59.27 30.93 53273.39 11:12:01 325.91 2.93 322.98 368.47 62541.71 11:13:01 92.33 0.53 91.80 41.59 20000.40 Average: 69.46 5.38 64.08 295.52 14769.33 11:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 5626160 7317912 2541268 31.11 49044 1815028 1053772 11.43 718088 1636396 162876 11:04:01 5412100 7243248 2755328 33.74 60072 1934376 1155808 12.54 793188 1757560 94716 11:05:01 5319788 7161744 2847640 34.87 62932 1941032 1205352 13.08 877556 1762804 3496 11:06:01 5188352 7091888 2979076 36.48 64548 1998888 1231188 13.36 956788 1811576 1712 11:07:01 5124488 7061736 3042940 37.26 66412 2028888 1251912 13.58 993652 1835020 2600 11:08:01 4948696 6934236 3218732 39.41 68104 2073428 1301192 14.12 1129788 1869120 1852 11:09:01 4763724 6796680 3403704 41.67 69728 2117548 1596748 17.33 1280552 1899624 1984 11:10:01 4520696 6668140 3646732 44.65 71724 2227484 1481604 16.08 1433592 1983788 2548 11:11:01 3219812 6596776 4947616 60.58 88548 3391684 1562404 16.95 1537048 3114256 195428 11:12:01 2330944 6579852 5836484 71.46 141220 4161000 1612932 17.50 2036892 3448284 9496 11:13:01 2855964 7251180 5311464 65.03 155932 4288824 1103904 11.98 1390728 3568616 27572 Average: 4482793 6973036 3684635 45.11 81660 2543471 1323347 14.36 1195261 2244277 45844 11:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 107.77 79.97 882.41 29.42 0.00 0.00 0.00 0.00 11:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 71.89 49.93 432.92 16.94 0.00 0.00 0.00 0.00 11:04:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 56.19 75.05 72.95 12.52 0.00 0.00 0.00 0.00 11:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 248.84 216.25 951.88 29.33 0.00 0.00 0.00 0.00 11:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 152.00 155.63 472.16 21.49 0.00 0.00 0.00 0.00 11:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 244.98 207.31 713.26 66.95 0.00 0.00 0.00 0.00 11:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 198.55 173.64 390.55 55.64 0.00 0.00 0.00 0.00 11:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 425.71 307.88 1685.07 64.34 0.00 0.00 0.00 0.00 11:10:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 2555.41 1463.72 15479.77 135.82 0.00 0.00 0.00 0.00 11:11:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 11:12:01 veth75967b8 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.37 0.00 0.03 0.00 0.00 0.00 0.00 11:12:01 ens3 118.83 70.10 638.38 11.77 0.00 0.00 0.00 0.00 11:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 42.74 38.34 39.74 31.49 0.00 0.00 0.00 0.00 11:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 383.88 257.98 1977.98 43.25 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4644) 09/25/25 _x86_64_ (4 CPU) 11:01:17 LINUX RESTART (4 CPU) 11:02:01 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 20.02 0.00 1.42 3.45 1.59 73.52 11:03:01 0 24.02 0.00 1.85 5.32 2.01 66.79 11:03:01 1 16.07 0.00 0.91 0.90 1.15 80.97 11:03:01 2 30.72 0.00 2.18 7.38 2.08 57.65 11:03:01 3 9.27 0.00 0.71 0.22 1.13 88.67 11:04:01 all 20.13 0.00 1.31 1.75 1.86 74.96 11:04:01 0 17.06 0.00 1.41 1.06 1.84 78.64 11:04:01 1 9.73 0.00 0.53 1.03 1.28 87.43 11:04:01 2 17.85 0.00 1.43 3.67 1.94 75.12 11:04:01 3 35.87 0.00 1.89 1.21 2.37 58.66 11:05:01 all 8.58 0.00 0.65 0.29 2.01 88.47 11:05:01 0 1.71 0.00 0.20 0.88 0.68 96.53 11:05:01 1 11.80 0.00 0.85 0.02 2.25 85.08 11:05:01 2 12.21 0.00 0.56 0.15 2.18 84.89 11:05:01 3 8.58 0.00 0.99 0.15 2.94 87.34 11:06:01 all 11.14 0.00 0.86 0.24 1.72 86.04 11:06:01 0 13.39 0.00 0.94 0.18 1.56 83.92 11:06:01 1 10.61 0.00 0.61 0.00 1.28 87.50 11:06:01 2 11.66 0.00 0.61 0.25 1.41 86.07 11:06:01 3 8.88 0.00 1.25 0.51 2.64 86.72 11:07:01 all 10.88 0.00 0.68 0.09 0.88 87.47 11:07:01 0 8.57 0.00 0.65 0.00 0.80 89.99 11:07:01 1 10.61 0.00 1.08 0.07 0.82 87.42 11:07:01 2 8.76 0.00 0.38 0.17 0.68 90.01 11:07:01 3 15.64 0.00 0.58 0.13 1.20 82.44 11:08:01 all 14.77 0.00 0.86 0.21 2.15 82.02 11:08:01 0 18.00 0.00 0.58 0.28 1.66 79.48 11:08:01 1 10.55 0.00 1.12 0.08 2.32 85.93 11:08:01 2 17.44 0.00 0.40 0.17 1.64 80.36 11:08:01 3 13.13 0.00 1.32 0.28 2.96 82.31 11:09:01 all 21.56 0.00 0.98 0.45 2.22 74.79 11:09:01 0 17.65 0.00 0.80 0.40 1.87 79.28 11:09:01 1 26.32 0.00 0.86 0.81 2.31 69.69 11:09:01 2 19.67 0.00 1.24 0.27 2.16 76.66 11:09:01 3 22.55 0.00 1.01 0.35 2.58 73.50 11:10:01 all 23.45 0.00 1.32 0.37 2.74 72.12 11:10:01 0 22.45 0.00 1.31 0.41 3.04 72.79 11:10:01 1 23.67 0.00 1.37 0.83 2.79 71.34 11:10:01 2 28.15 0.00 0.73 0.00 2.24 68.88 11:10:01 3 19.57 0.00 1.87 0.23 2.87 75.46 11:11:01 all 19.85 0.00 5.78 0.98 2.41 70.99 11:11:01 0 17.88 0.00 6.44 0.43 2.63 72.63 11:11:01 1 24.28 0.00 4.39 1.10 2.39 67.84 11:11:01 2 15.70 0.00 5.68 1.37 2.04 75.21 11:11:01 3 21.53 0.00 6.62 1.01 2.61 68.23 11:12:01 all 6.11 0.00 5.66 12.09 5.82 70.32 11:12:01 0 7.42 0.00 5.71 9.33 6.01 71.53 11:12:01 1 7.08 0.00 6.11 9.00 5.99 71.81 11:12:01 2 4.56 0.00 5.53 26.15 7.02 56.73 11:12:01 3 5.39 0.00 5.29 3.72 4.21 81.38 11:13:01 all 16.79 0.00 2.11 3.85 3.10 74.16 11:13:01 0 8.80 0.00 2.13 4.40 2.23 82.44 11:13:01 1 5.77 0.00 1.57 2.92 2.16 87.59 11:13:01 2 31.55 0.00 2.91 7.25 5.18 53.11 11:13:01 3 20.88 0.00 1.79 0.78 2.78 73.78 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.73 0.00 1.97 2.18 2.42 77.70 Average: 0 14.25 0.00 2.01 2.08 2.22 79.44 Average: 1 14.20 0.00 1.77 1.54 2.26 80.23 Average: 2 18.01 0.00 1.98 4.33 2.62 73.07 Average: 3 16.45 0.00 2.12 0.78 2.58 78.07