---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-760 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 13G 6.3G 68% / 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: 7975 486 784 0 6705 7191 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:61:87:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fe61:873a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:d1:52:e3 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-760) 05/13/26 _x86_64_ (4 CPU) 19:26:24 LINUX RESTART (4 CPU) 19:27:02 tps rtps wtps bread/s bwrtn/s 19:28:01 95.56 29.45 66.11 1071.68 5628.33 19:29:01 102.12 12.45 89.67 2235.76 30729.01 19:30:01 465.19 1.20 463.99 21.06 119712.98 19:31:01 599.90 0.05 599.85 4.00 27766.04 19:32:01 623.51 0.03 623.48 3.47 21412.30 19:33:01 488.89 0.00 488.89 0.00 19771.37 19:34:01 12.21 0.00 12.21 0.00 1462.96 19:35:01 4.58 0.00 4.58 0.00 2360.14 19:36:01 3.93 0.02 3.92 1.33 3823.53 19:37:01 13.01 0.00 13.01 0.00 5703.45 19:38:01 45.19 0.65 44.54 50.92 12864.12 Average: 223.29 3.95 219.34 306.86 22865.30 19:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5793120 7398968 2374300 29.07 41292 1742540 1036056 11.24 609008 1592348 94756 19:29:01 4485308 7399232 3682112 45.08 69428 2985916 1334028 14.48 653028 2776000 549852 19:30:01 2215184 7316896 5952236 72.88 139748 4916028 1406536 15.26 872988 4627980 3152 19:31:01 1427780 7215856 6739640 82.52 172600 5477300 1626364 17.65 1062512 5127656 24432 19:32:01 1434888 7314192 6732532 82.43 194584 5523400 1434388 15.56 993528 5167828 348 19:33:01 1433780 7406904 6733640 82.45 205388 5597288 1213472 13.17 935468 5221228 128 19:34:01 1402088 7402352 6765332 82.83 205576 5618716 1332956 14.46 1003900 5175268 13744 19:35:01 1366940 7393188 6800480 83.26 205596 5643148 1344792 14.59 1015924 5198468 14284 19:36:01 987060 7068636 7180360 87.91 205616 5696256 1676236 18.19 1351300 5239948 14548 19:37:01 893156 7313688 7274264 89.06 205772 6025908 1421200 15.42 1244032 5432584 222476 19:38:01 817004 7374912 7350416 90.00 207876 6151208 1079608 11.71 1233024 5512172 11176 Average: 2023301 7327711 6144119 75.23 168498 5034337 1355058 14.70 997701 4642862 86263 19:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:28:01 ens3 401.22 241.72 1508.48 67.72 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 19:29:01 ens3 470.32 243.43 13147.38 21.13 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 364.21 285.77 4993.76 24.64 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 ens3 146.68 114.31 1404.76 13.03 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 10.48 12.65 2.29 2.89 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 ens3 14.61 11.38 36.00 2.95 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 3.73 3.92 0.81 0.90 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 1.40 1.87 0.34 0.33 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 0.43 0.65 0.09 0.11 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 346.39 264.06 3828.31 17.60 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:38:01 ens3 15.18 15.28 11.51 12.19 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 160.97 108.44 2267.82 14.78 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-760) 05/13/26 _x86_64_ (4 CPU) 19:26:24 LINUX RESTART (4 CPU) 19:27:02 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 21.19 0.00 1.67 3.19 1.35 72.60 19:28:01 0 17.97 0.00 1.76 0.68 0.85 78.74 19:28:01 1 19.30 0.00 1.50 5.51 2.04 71.65 19:28:01 2 32.54 0.00 1.71 1.47 1.51 62.78 19:28:01 3 14.93 0.00 1.71 5.09 1.00 77.26 19:29:01 all 22.11 0.00 3.82 2.83 1.71 69.54 19:29:01 0 7.79 0.00 2.52 1.00 0.97 87.72 19:29:01 1 24.19 0.00 3.87 3.14 1.82 66.98 19:29:01 2 34.12 0.00 4.49 4.06 2.21 55.12 19:29:01 3 22.30 0.00 4.36 3.11 1.84 68.39 19:30:01 all 26.35 0.00 12.90 12.17 1.41 47.18 19:30:01 0 27.46 0.00 11.81 10.89 1.37 48.46 19:30:01 1 24.60 0.00 12.06 10.68 1.55 51.11 19:30:01 2 27.33 0.00 13.77 11.51 1.31 46.08 19:30:01 3 26.01 0.00 13.94 15.62 1.40 43.03 19:31:01 all 8.90 0.00 4.75 28.96 0.64 56.75 19:31:01 0 14.01 0.00 4.72 27.77 0.74 52.76 19:31:01 1 6.51 0.00 4.93 30.22 0.62 57.72 19:31:01 2 9.45 0.00 6.95 44.75 0.69 38.17 19:31:01 3 5.61 0.00 2.44 13.18 0.48 78.29 19:32:01 all 5.67 0.00 5.15 27.20 0.66 61.32 19:32:01 0 3.80 0.00 5.13 30.70 0.49 59.88 19:32:01 1 10.89 0.00 6.09 20.51 0.75 61.75 19:32:01 2 4.56 0.00 4.79 30.42 0.79 59.44 19:32:01 3 3.40 0.00 4.60 27.23 0.60 64.17 19:33:01 all 5.87 0.00 3.46 16.46 0.37 73.84 19:33:01 0 5.36 0.00 2.19 17.97 0.28 74.20 19:33:01 1 3.25 0.00 3.76 14.04 0.42 78.53 19:33:01 2 12.03 0.00 1.95 1.30 0.55 84.16 19:33:01 3 2.81 0.00 5.92 32.66 0.24 58.39 19:34:01 all 21.16 0.00 3.04 0.25 0.77 74.79 19:34:01 0 27.39 0.00 3.58 0.10 0.93 68.00 19:34:01 1 13.68 0.00 2.80 0.37 0.68 82.47 19:34:01 2 16.09 0.00 2.86 0.20 0.67 80.18 19:34:01 3 27.47 0.00 2.96 0.32 0.77 68.48 19:35:01 all 21.80 0.00 2.99 0.03 0.80 74.38 19:35:01 0 22.96 0.00 3.07 0.00 0.83 73.15 19:35:01 1 20.06 0.00 2.47 0.00 0.67 76.81 19:35:01 2 26.41 0.00 3.11 0.00 0.95 69.52 19:35:01 3 17.79 0.00 3.26 0.12 0.77 78.07 19:36:01 all 22.75 0.00 2.05 0.03 0.78 74.39 19:36:01 0 7.41 0.00 1.13 0.02 0.42 91.02 19:36:01 1 14.93 0.00 1.47 0.00 0.78 82.82 19:36:01 2 40.31 0.00 2.75 0.02 1.12 55.80 19:36:01 3 28.43 0.00 2.86 0.08 0.82 67.80 19:37:01 all 29.10 0.00 3.74 0.28 1.04 65.82 19:37:01 0 24.90 0.00 2.08 0.05 1.20 71.78 19:37:01 1 23.01 0.00 6.41 0.43 0.92 69.23 19:37:01 2 26.79 0.00 2.71 0.03 0.91 69.56 19:37:01 3 41.77 0.00 3.77 0.63 1.15 52.67 19:38:01 all 21.48 0.00 1.57 1.32 0.83 74.80 19:38:01 0 20.37 0.00 1.78 0.10 0.73 77.02 19:38:01 1 41.21 0.00 2.00 0.53 1.33 54.93 19:38:01 2 5.30 0.00 0.67 0.30 0.45 93.28 19:38:01 3 19.07 0.00 1.87 4.37 0.78 73.91 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.77 0.00 4.09 8.40 0.94 67.81 Average: 0 16.31 0.00 3.60 8.08 0.80 71.20 Average: 1 18.33 0.00 4.29 7.73 1.05 68.60 Average: 2 21.36 0.00 4.14 8.50 1.01 64.98 Average: 3 19.06 0.00 4.32 9.28 0.90 66.45