---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5310 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 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 533 2273 0 5169 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:83:3d:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe83:3deb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:09:2c:48 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-5310) 10/01/25 _x86_64_ (4 CPU) 22:25:41 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 160.07 69.14 90.93 5592.27 40419.68 22:28:01 60.72 4.55 56.17 811.73 8621.23 22:29:01 131.63 8.33 123.30 1427.76 84219.30 22:30:01 69.89 0.12 69.77 8.27 30149.24 22:31:01 184.85 0.00 184.85 0.00 9153.27 22:32:01 607.67 0.00 607.67 0.00 18673.95 22:33:01 510.21 0.53 509.68 6.40 21400.43 22:34:01 26.65 0.07 26.58 7.46 2758.03 22:35:01 20.56 0.58 19.98 42.39 1270.99 Average: 196.91 9.26 187.65 877.32 24072.83 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5834564 7381188 2332864 28.56 38652 1686744 1011200 10.97 617608 1541192 69436 22:28:01 5591660 7415188 2575768 31.54 58716 1927412 942296 10.22 607428 1762264 123468 22:29:01 2347848 7361420 5819580 71.25 108840 4907208 1196204 12.98 712412 4706588 666572 22:30:01 2873460 7291788 5293968 64.82 114472 4305304 1356020 14.71 845324 4045020 496 22:31:01 2697972 7277924 5469456 66.97 133344 4431228 1401728 15.21 882076 4164516 2468 22:32:01 2437952 7280976 5729476 70.15 167044 4611652 1394688 15.13 911832 4344964 2040 22:33:01 2365168 7314128 5802260 71.04 181928 4690944 1371240 14.88 945428 4372440 2132 22:34:01 2393512 7369692 5773916 70.69 182232 4715860 1113200 12.08 1316260 3972900 208 22:35:01 2327828 7313900 5839600 71.50 182732 4724460 1085256 11.78 1379708 3974604 10932 Average: 3207774 7334023 4959654 60.72 129773 4000090 1207981 13.11 913120 3653832 97528 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 ens3 418.18 233.86 1248.48 66.52 0.00 0.00 0.00 0.00 22:28:01 lo 1.80 1.80 0.15 0.15 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 ens3 50.76 41.88 570.85 7.06 0.00 0.00 0.00 0.00 22:29:01 lo 0.33 0.33 0.03 0.03 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 ens3 449.99 232.59 13281.42 17.19 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 174.14 120.56 417.67 10.09 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 288.64 135.19 1159.85 10.53 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 0.43 0.55 0.13 0.15 0.00 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 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 ens3 8.62 8.02 6.72 2.27 0.00 0.00 0.00 0.00 22:34:01 lo 2.07 2.07 0.18 0.18 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 ens3 213.54 296.39 19.50 2261.71 0.00 0.00 0.00 0.00 22:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 16.91 17.03 12.78 15.92 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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 180.14 120.68 1857.39 265.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5310) 10/01/25 _x86_64_ (4 CPU) 22:25:41 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 19.82 0.00 2.77 5.44 2.20 69.77 22:27:01 0 31.81 0.00 5.53 8.02 2.39 52.24 22:27:01 1 21.81 0.00 1.66 4.96 1.92 69.65 22:27:01 2 10.11 0.00 1.66 3.73 2.57 81.93 22:27:01 3 15.64 0.00 2.26 5.06 1.91 75.15 22:28:01 all 20.25 0.00 1.38 2.12 1.46 74.80 22:28:01 0 2.83 0.00 0.20 0.00 0.37 96.61 22:28:01 1 26.67 0.00 2.10 5.84 1.26 64.13 22:28:01 2 7.98 0.00 0.94 1.83 2.29 86.97 22:28:01 3 43.62 0.00 2.28 0.81 1.93 51.35 22:29:01 all 19.06 0.00 9.29 2.05 3.56 66.04 22:29:01 0 19.38 0.00 10.06 4.52 3.71 62.33 22:29:01 1 18.80 0.00 9.44 0.52 3.23 68.01 22:29:01 2 14.06 0.00 7.06 1.80 3.62 73.45 22:29:01 3 24.08 0.00 10.61 1.35 3.64 60.32 22:30:01 all 4.48 0.00 1.53 1.08 0.91 91.99 22:30:01 0 7.34 0.00 2.10 2.65 0.93 86.96 22:30:01 1 2.15 0.00 2.09 0.75 0.75 94.26 22:30:01 2 2.35 0.00 0.75 0.00 0.65 96.24 22:30:01 3 6.09 0.00 1.20 0.93 1.32 90.46 22:31:01 all 1.33 0.00 1.06 6.47 1.13 90.01 22:31:01 0 2.59 0.00 1.96 15.43 0.91 79.10 22:31:01 1 1.69 0.00 1.04 0.93 1.08 95.26 22:31:01 2 0.55 0.00 0.86 9.48 1.38 87.73 22:31:01 3 0.50 0.00 0.38 0.05 1.13 97.94 22:32:01 all 0.81 0.00 2.02 21.95 1.49 73.73 22:32:01 0 0.26 0.00 1.64 17.33 1.31 79.46 22:32:01 1 0.75 0.00 0.65 1.35 0.81 96.45 22:32:01 2 0.75 0.00 4.24 61.57 2.44 31.00 22:32:01 3 1.45 0.00 1.53 7.63 1.40 88.00 22:33:01 all 4.56 0.00 3.37 17.27 2.20 72.61 22:33:01 0 3.72 0.00 3.04 13.82 1.97 77.44 22:33:01 1 7.45 0.00 5.31 37.50 2.43 47.31 22:33:01 2 4.34 0.00 3.09 12.88 3.40 76.29 22:33:01 3 2.71 0.00 2.05 4.81 0.98 89.45 22:34:01 all 19.75 0.00 5.30 0.48 3.57 70.91 22:34:01 0 17.47 0.00 4.84 0.20 3.24 74.26 22:34:01 1 20.87 0.00 5.06 0.60 3.46 70.01 22:34:01 2 21.90 0.00 5.99 0.55 3.64 67.93 22:34:01 3 18.80 0.00 5.32 0.57 3.93 71.37 22:35:01 all 19.69 0.00 0.95 0.96 1.15 77.26 22:35:01 0 31.17 0.00 1.40 0.37 1.41 65.65 22:35:01 1 40.16 0.00 1.02 0.52 1.53 56.77 22:35:01 2 6.00 0.00 0.73 0.05 0.75 92.48 22:35:01 3 1.51 0.00 0.61 2.90 0.96 94.02 Average: all 12.19 0.00 3.07 6.43 1.96 76.34 Average: 0 12.94 0.00 3.41 6.94 1.80 74.91 Average: 1 15.58 0.00 3.15 5.91 1.83 73.53 Average: 2 7.56 0.00 2.81 10.20 2.31 77.12 Average: 3 12.70 0.00 2.91 2.68 1.91 79.80