---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1072 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 14G 5.9G 70% / 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 533 926 0 6516 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:e1:f6:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fee1:f682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:8c:cb:c9 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-1072) 04/21/26 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 152.38 69.04 83.34 5601.60 39920.71 14:25:01 77.97 16.05 61.92 1867.34 9376.04 14:26:01 129.23 7.90 121.33 1334.84 84249.69 14:27:01 203.13 0.70 202.43 17.73 61285.92 14:28:01 114.96 0.02 114.95 1.20 22457.05 14:29:01 120.53 7.96 112.56 305.63 27311.43 14:30:01 394.13 363.11 31.03 17085.82 5371.64 14:31:01 57.17 12.78 44.39 1211.53 2638.76 Average: 156.35 59.78 96.57 3431.38 31622.64 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5888192 7416432 2279236 27.91 37064 1671404 966268 10.48 584596 1527704 63576 14:25:01 5598336 7447680 2569092 31.46 59408 1953752 1011128 10.97 562584 1806132 113376 14:26:01 2414236 7376156 5753192 70.44 107020 4861960 1184084 12.85 682996 4679460 573772 14:27:01 1560340 7266136 6607088 80.90 156476 5433892 1482212 16.08 1062012 5024740 361320 14:28:01 1384052 7364128 6783376 83.05 160440 5694356 1331420 14.45 1105728 5146576 17216 14:29:01 1179540 7372196 6987888 85.56 184416 5844696 1184052 12.85 1157728 5257920 56 14:30:01 215556 7107100 7951872 97.36 185936 6524304 1338708 14.53 1570268 5791692 56224 14:31:01 1018640 7365216 7148788 87.53 187368 6016932 1063276 11.54 1226204 5374940 25652 Average: 2407362 7339380 5760066 70.52 134766 4750162 1195144 12.97 994014 4326146 151399 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 ens3 407.85 218.38 1148.29 64.61 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 14:25:01 ens3 66.56 53.14 718.36 7.29 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:26:01 ens3 518.88 301.05 13488.84 21.20 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 453.36 384.64 3856.53 29.05 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 34.81 33.04 297.08 3.50 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 232.02 222.84 1556.71 19.97 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 ens3 229.00 187.17 2553.17 17.52 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:31:01 ens3 20.18 19.31 12.02 20.86 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 245.70 177.70 2958.42 23.03 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1072) 04/21/26 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.27 0.00 2.69 4.44 1.06 72.54 14:24:02 0 24.20 0.00 1.56 5.67 0.97 67.60 14:24:02 1 27.91 0.00 5.51 4.34 1.20 61.03 14:24:02 2 11.12 0.00 1.98 6.21 1.15 79.54 14:24:02 3 13.90 0.00 1.70 1.54 0.90 81.96 14:25:01 all 20.82 0.00 1.19 1.93 0.86 75.20 14:25:01 0 13.78 0.00 0.76 0.08 0.58 84.79 14:25:01 1 8.59 0.00 0.56 0.54 0.32 89.98 14:25:01 2 3.31 0.00 0.66 6.09 0.86 89.09 14:25:01 3 57.69 0.00 2.76 1.00 1.69 36.85 14:26:01 all 18.90 0.00 10.04 1.86 1.53 67.68 14:26:01 0 17.26 0.00 7.15 0.92 1.60 73.07 14:26:01 1 16.84 0.00 9.75 1.12 1.41 70.87 14:26:01 2 24.88 0.00 10.86 4.02 1.64 58.61 14:26:01 3 16.62 0.00 12.43 1.38 1.47 68.11 14:27:01 all 13.83 0.00 5.79 4.67 0.99 74.72 14:27:01 0 19.06 0.00 4.99 2.02 1.10 72.83 14:27:01 1 9.33 0.00 8.04 7.07 0.83 74.74 14:27:01 2 14.80 0.00 6.42 8.04 1.02 69.73 14:27:01 3 12.14 0.00 3.73 1.57 1.02 81.55 14:28:01 all 48.14 0.00 8.09 2.56 2.50 38.71 14:28:01 0 50.13 0.00 8.49 2.66 2.46 36.27 14:28:01 1 48.63 0.00 8.32 1.67 2.56 38.82 14:28:01 2 46.36 0.00 7.20 0.45 2.32 43.66 14:28:01 3 47.45 0.00 8.31 5.47 2.67 36.10 14:29:01 all 45.81 0.00 8.01 2.09 2.31 41.78 14:29:01 0 49.03 0.00 8.42 2.58 2.43 37.54 14:29:01 1 45.31 0.00 7.23 3.20 2.28 41.97 14:29:01 2 44.68 0.00 8.37 0.91 2.23 43.81 14:29:01 3 44.21 0.00 8.08 1.66 2.29 43.76 14:30:01 all 16.53 0.00 2.53 15.51 1.14 64.29 14:30:01 0 15.67 0.00 2.66 17.34 0.94 63.38 14:30:01 1 13.82 0.00 2.55 12.24 1.21 70.17 14:30:01 2 16.85 0.00 2.28 14.70 1.17 65.01 14:30:01 3 19.80 0.00 2.56 17.80 1.24 58.61 14:31:01 all 28.84 0.00 1.40 1.63 1.41 66.72 14:31:01 0 23.65 0.00 1.21 1.50 1.46 72.17 14:31:01 1 13.09 0.00 0.95 1.45 0.98 83.53 14:31:01 2 23.03 0.00 1.63 2.73 1.35 71.25 14:31:01 3 55.62 0.00 1.83 0.82 1.83 39.90 Average: all 26.57 0.00 4.96 4.33 1.48 62.66 Average: 0 26.65 0.00 4.40 4.10 1.44 63.41 Average: 1 22.98 0.00 5.36 3.96 1.35 66.35 Average: 2 23.17 0.00 4.91 5.38 1.47 65.08 Average: 3 33.50 0.00 5.17 3.90 1.64 55.80