---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1912 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 7.2G 63% / 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 511 1894 0 5569 7166 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:70:c1:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe70:c181/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:e7:f1:2b 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-1912) 08/02/25 _x86_64_ (4 CPU) 04:29:39 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 153.84 68.76 85.09 5570.00 40036.28 04:32:01 62.96 0.15 62.81 26.13 9643.73 04:33:01 114.00 12.41 101.58 2234.56 57131.41 04:34:01 113.76 0.63 113.13 24.66 54406.13 04:35:01 28.28 0.00 28.28 0.00 1782.90 04:36:01 54.39 0.00 54.39 0.00 16316.61 04:37:01 58.64 0.67 57.97 5.33 15910.68 04:38:01 22.41 0.28 22.13 18.93 1011.66 04:39:01 22.46 0.40 22.06 32.79 1454.16 Average: 70.08 9.26 60.83 879.14 21965.56 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5898400 7435080 2269020 27.78 37460 1679072 956784 10.38 564728 1534880 63572 04:32:01 5623192 7388424 2544228 31.15 56488 1875808 986440 10.70 624936 1723768 93644 04:33:01 3499732 7401100 4667688 57.15 88428 3882088 1145800 12.43 656332 3683296 402444 04:34:01 2923028 7342512 5244392 64.21 111536 4316692 1318668 14.31 845500 4005152 208 04:35:01 2911784 7389364 5255636 64.35 113628 4358992 1295216 14.05 813092 4034376 3148 04:36:01 2385164 7397772 5782256 70.80 123788 4845484 1177752 12.78 826692 4508004 31860 04:37:01 1994456 7375892 6172964 75.58 136292 5168172 1180280 12.81 1095844 4592456 4024 04:38:01 1915188 7306820 6252232 76.55 137948 5176260 1081308 11.73 1778544 3989872 6636 04:39:01 1910752 7307068 6256668 76.61 139956 5178136 1091620 11.84 1785040 3986732 9884 Average: 3229077 7371559 4938343 60.46 105058 4053412 1137096 12.34 998968 3562060 68380 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:31:01 ens3 331.59 198.57 1175.40 63.67 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:32:01 ens3 50.59 38.41 663.98 5.19 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 ens3 430.36 251.56 11475.85 20.21 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 73.67 49.26 379.32 3.85 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 14.55 11.18 10.10 6.63 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 215.45 174.34 2323.50 11.46 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 74.54 47.64 476.33 9.21 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 8.13 8.13 0.71 0.71 0.00 0.00 0.00 0.00 04:38:01 ens3 332.82 577.39 36.80 4484.49 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:39:01 ens3 11.35 12.40 9.08 5.93 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 170.55 151.20 1838.90 512.37 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-1912) 08/02/25 _x86_64_ (4 CPU) 04:29:39 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 18.84 0.00 2.72 6.24 3.23 68.97 04:31:01 0 22.80 0.00 2.34 2.36 3.92 68.58 04:31:01 1 9.35 0.00 1.67 8.41 2.23 78.34 04:31:01 2 17.91 0.00 1.98 7.25 3.75 69.12 04:31:01 3 25.26 0.00 4.90 6.98 2.99 59.87 04:32:01 all 19.18 0.00 1.15 2.64 1.93 75.11 04:32:01 0 1.62 0.00 0.40 6.42 1.31 90.25 04:32:01 1 25.90 0.00 1.21 0.53 1.28 71.08 04:32:01 2 39.21 0.00 2.13 0.56 2.56 55.53 04:32:01 3 10.07 0.00 0.90 3.02 2.58 83.43 04:33:01 all 15.87 0.00 6.18 2.16 3.40 72.38 04:33:01 0 15.77 0.00 5.18 1.97 3.41 73.68 04:33:01 1 21.58 0.00 6.16 2.71 3.26 66.30 04:33:01 2 14.67 0.00 6.15 1.17 3.23 74.78 04:33:01 3 11.50 0.00 7.22 2.81 3.69 74.77 04:34:01 all 17.69 0.00 7.53 1.72 3.47 69.59 04:34:01 0 21.37 0.00 8.21 0.61 3.86 65.95 04:34:01 1 14.96 0.00 5.65 3.17 3.01 73.21 04:34:01 2 15.57 0.00 6.49 0.48 3.67 73.78 04:34:01 3 18.82 0.00 9.74 2.63 3.36 65.45 04:35:01 all 17.44 0.00 5.47 0.32 3.64 73.14 04:35:01 0 23.83 0.00 7.37 0.02 4.19 64.59 04:35:01 1 6.94 0.00 2.12 0.48 2.47 87.99 04:35:01 2 20.68 0.00 6.27 0.25 3.82 68.98 04:35:01 3 18.26 0.00 6.11 0.54 4.07 71.02 04:36:01 all 17.40 0.00 5.29 0.71 3.34 73.26 04:36:01 0 21.33 0.00 6.53 0.11 4.27 67.76 04:36:01 1 8.20 0.00 3.45 0.94 2.37 85.04 04:36:01 2 22.96 0.00 6.59 0.75 3.91 65.78 04:36:01 3 17.08 0.00 4.59 1.00 2.83 74.50 04:37:01 all 44.17 0.00 5.74 1.18 6.89 42.02 04:37:01 0 37.25 0.00 5.13 0.35 6.51 50.76 04:37:01 1 50.65 0.00 5.70 1.02 6.81 35.82 04:37:01 2 45.19 0.00 5.95 2.12 7.05 39.70 04:37:01 3 43.63 0.00 6.17 1.24 7.18 41.78 04:38:01 all 27.61 0.00 1.90 0.82 5.94 63.73 04:38:01 0 20.80 0.00 2.58 0.24 5.68 70.69 04:38:01 1 41.06 0.00 1.97 0.41 6.55 50.01 04:38:01 2 26.02 0.00 1.34 0.34 5.63 66.67 04:38:01 3 22.53 0.00 1.74 2.30 5.89 67.54 04:39:01 all 20.10 0.00 1.04 1.04 1.78 76.03 04:39:01 0 16.02 0.00 0.53 0.43 1.42 81.60 04:39:01 1 39.06 0.00 1.66 0.36 1.77 57.14 04:39:01 2 23.97 0.00 1.40 0.15 1.92 72.56 04:39:01 3 1.56 0.00 0.56 3.20 2.02 92.66 Average: all 22.05 0.00 4.11 1.87 3.74 68.23 Average: 0 20.11 0.00 4.26 1.39 3.85 70.40 Average: 1 24.20 0.00 3.28 2.00 3.31 67.20 Average: 2 25.15 0.00 4.25 1.46 3.95 65.19 Average: 3 18.76 0.00 4.65 2.63 3.85 70.12