---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8797 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 13G 6.7G 66% / 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 704 1043 0 6227 6973 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:15:19:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe15:1918/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:4f:b9:a1 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-8797) 11/11/25 _x86_64_ (4 CPU) 12:21:40 LINUX RESTART (4 CPU) 12:22:01 tps rtps wtps bread/s bwrtn/s 12:23:02 154.32 69.46 84.87 5612.13 39794.18 12:24:01 61.07 0.15 60.92 26.57 9411.15 12:25:01 47.74 12.45 35.29 2245.36 6161.91 12:26:01 2.18 0.00 2.18 0.00 1182.47 12:27:01 2.75 0.08 2.67 6.80 428.86 12:28:01 8.97 0.02 8.95 0.13 9583.07 12:29:01 14.11 0.05 14.06 1.33 18703.02 12:30:01 171.09 0.57 170.52 16.26 94814.46 12:31:01 82.00 0.73 81.27 17.20 26130.31 12:32:01 25.57 0.02 25.56 0.13 11172.14 12:33:01 46.06 0.28 45.78 15.60 4347.54 12:34:01 21.68 0.40 21.28 32.79 1432.06 Average: 53.12 7.03 46.09 665.39 18609.20 12:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:02 5879256 7398580 2288172 28.02 37304 1662128 997592 10.82 600408 1517872 63592 12:24:01 5563312 7350768 2604116 31.88 57796 1894272 1039952 11.28 661916 1739860 126192 12:25:01 5507800 7408384 2659628 32.56 59400 2004816 1123212 12.19 648596 1805432 60 12:26:01 5471032 7407020 2696396 33.01 59476 2039644 1123212 12.19 649892 1840252 8 12:27:01 5274748 7395988 2892680 35.42 63264 2215912 1167440 12.67 660028 2016516 171776 12:28:01 5036048 7393040 3131380 38.34 63336 2448524 1167440 12.67 659852 2248996 118964 12:29:01 3998640 7367224 4168788 51.04 79824 3393992 1223256 13.27 682500 3194392 592572 12:30:01 2463364 7324992 5704064 69.84 127808 4706000 1360120 14.76 859416 4413116 364 12:31:01 1212940 7202556 6954488 85.15 160840 5676952 1681040 18.24 1213512 5178152 301232 12:32:01 1292464 7324232 6874964 84.18 162728 5711524 1550900 16.83 1197008 5110924 22028 12:33:01 1065928 7129496 7101500 86.95 164172 5758768 1269628 13.78 1445044 5110160 7172 12:34:01 1085476 7153976 7081952 86.71 165988 5761036 1254356 13.61 1426912 5106988 8764 Average: 3654251 7321355 4513177 55.26 100161 3606131 1246512 13.53 892090 3273555 117727 12:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:23:02 ens3 189.50 152.51 1074.64 60.16 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:24:01 ens3 51.87 41.25 680.54 5.32 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 12:25:01 ens3 75.09 62.74 802.01 7.38 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:26:01 ens3 29.28 27.36 564.90 2.06 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 127.63 92.35 1563.17 6.25 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:28:01 ens3 226.23 149.81 3904.88 10.03 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:29:01 ens3 357.79 202.17 7103.05 13.95 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 73.00 49.74 382.72 3.75 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 427.80 335.54 2824.27 76.57 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 1.38 1.38 0.25 0.25 0.00 0.00 0.00 0.00 12:32:01 ens3 4.15 2.52 4.57 0.90 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 6.95 6.95 0.87 0.87 0.00 0.00 0.00 0.00 12:33:01 ens3 76.65 118.53 16.55 817.18 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:34:01 ens3 10.91 11.73 8.76 5.46 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 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 137.61 103.94 1578.71 84.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8797) 11/11/25 _x86_64_ (4 CPU) 12:21:40 LINUX RESTART (4 CPU) 12:22:01 CPU %user %nice %system %iowait %steal %idle 12:23:02 all 18.93 0.00 2.91 5.94 2.89 69.33 12:23:02 0 12.79 0.00 1.56 5.60 2.06 77.99 12:23:02 1 15.38 0.00 2.30 6.95 2.93 72.44 12:23:02 2 24.02 0.00 5.55 5.22 3.40 61.81 12:23:02 3 23.53 0.00 2.19 6.00 3.19 65.09 12:24:01 all 19.57 0.00 1.23 2.33 1.45 75.43 12:24:01 0 2.95 0.00 0.44 0.73 0.27 95.61 12:24:01 1 38.25 0.00 2.15 5.64 2.28 51.68 12:24:01 2 17.84 0.00 0.73 0.61 1.55 79.27 12:24:01 3 19.19 0.00 1.61 2.32 1.66 75.22 12:25:01 all 3.99 0.00 0.79 1.20 1.14 92.88 12:25:01 0 5.37 0.00 0.68 0.43 1.13 92.38 12:25:01 1 0.89 0.00 0.75 2.01 0.94 95.42 12:25:01 2 1.72 0.00 0.77 1.38 0.93 95.20 12:25:01 3 7.96 0.00 0.95 0.97 1.57 88.55 12:26:01 all 0.35 0.00 0.14 0.03 0.27 99.21 12:26:01 0 0.20 0.00 0.15 0.12 0.27 99.26 12:26:01 1 0.68 0.00 0.10 0.00 0.30 98.91 12:26:01 2 0.22 0.00 0.13 0.00 0.22 99.43 12:26:01 3 0.30 0.00 0.17 0.00 0.32 99.21 12:27:01 all 0.92 0.00 0.65 0.07 0.31 98.04 12:27:01 0 0.81 0.00 0.45 0.24 0.20 98.30 12:27:01 1 1.01 0.00 0.89 0.00 0.39 97.71 12:27:01 2 1.22 0.00 0.74 0.02 0.35 97.67 12:27:01 3 0.64 0.00 0.54 0.03 0.29 98.51 12:28:01 all 0.65 0.00 0.39 0.19 0.40 98.37 12:28:01 0 0.77 0.00 0.32 0.07 0.39 98.46 12:28:01 1 0.39 0.00 0.25 0.00 0.30 99.06 12:28:01 2 0.99 0.00 0.45 0.00 0.45 98.11 12:28:01 3 0.44 0.00 0.54 0.71 0.49 97.83 12:29:01 all 5.40 0.00 3.03 0.54 2.47 88.57 12:29:01 0 5.69 0.00 3.63 1.49 2.70 86.49 12:29:01 1 5.82 0.00 2.31 0.10 2.26 89.51 12:29:01 2 5.44 0.00 2.06 0.07 1.91 90.52 12:29:01 3 4.64 0.00 4.08 0.53 2.97 87.77 12:30:01 all 17.67 0.00 9.29 2.67 4.86 65.51 12:30:01 0 18.79 0.00 9.30 2.64 4.25 65.02 12:30:01 1 19.12 0.00 8.04 1.18 5.14 66.52 12:30:01 2 14.64 0.00 9.45 0.42 5.10 70.38 12:30:01 3 18.07 0.00 10.41 6.45 4.96 60.10 12:31:01 all 43.45 0.00 10.99 1.36 7.44 36.77 12:31:01 0 48.89 0.00 11.71 1.94 7.50 29.96 12:31:01 1 39.76 0.00 9.67 1.01 7.00 42.57 12:31:01 2 40.84 0.00 11.31 0.66 7.48 39.71 12:31:01 3 44.34 0.00 11.25 1.82 7.80 34.79 12:32:01 all 26.86 0.00 6.05 0.45 5.84 60.79 12:32:01 0 27.25 0.00 6.55 0.12 5.87 60.21 12:32:01 1 26.40 0.00 5.79 0.54 5.81 61.45 12:32:01 2 27.16 0.00 5.56 0.05 5.77 61.46 12:32:01 3 26.62 0.00 6.32 1.13 5.88 60.06 12:33:01 all 9.10 0.00 1.54 1.16 2.04 86.15 12:33:01 0 16.82 0.00 1.61 0.60 2.42 78.56 12:33:01 1 8.06 0.00 1.98 2.08 1.80 86.08 12:33:01 2 4.82 0.00 0.93 0.88 1.83 91.55 12:33:01 3 6.73 0.00 1.65 1.07 2.13 88.42 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 19.52 0.00 1.02 0.71 0.95 77.79 12:34:01 0 25.94 0.00 1.27 0.63 1.00 71.16 12:34:01 1 6.27 0.00 0.95 2.00 0.38 90.40 12:34:01 2 42.71 0.00 1.35 0.22 1.46 54.27 12:34:01 3 3.25 0.00 0.46 0.02 0.94 95.33 Average: all 13.91 0.00 3.18 1.39 2.51 79.01 Average: 0 13.92 0.00 3.15 1.22 2.35 79.36 Average: 1 13.53 0.00 2.94 1.79 2.47 79.26 Average: 2 15.19 0.00 3.26 0.80 2.55 78.20 Average: 3 13.00 0.00 3.35 1.75 2.69 79.20