---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7718 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 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: 7976 539 1851 0 5585 7138 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:1a:67:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe1a:6728/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:f8:39:03 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-7718) 02/28/26 _x86_64_ (4 CPU) 04:29:46 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 152.54 70.61 81.93 5635.98 39634.33 04:32:01 59.30 0.22 59.08 23.19 9364.08 04:33:02 116.39 12.30 104.10 2228.19 54026.79 04:34:01 114.07 0.61 113.46 19.52 59492.15 04:35:01 30.27 0.02 30.26 3.73 1937.35 04:36:01 20.63 0.00 20.63 0.00 1893.64 04:37:01 64.67 0.55 64.12 4.40 24755.74 04:38:01 48.14 0.27 47.88 17.20 6310.01 04:39:01 22.18 0.37 21.81 31.33 1629.33 Average: 69.72 9.46 60.26 886.60 22046.87 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5906504 7420796 2260924 27.68 35328 1659160 989440 10.74 574372 1515884 53820 04:32:01 5615300 7376492 2552128 31.25 54804 1874136 1014212 11.00 628500 1726680 83624 04:33:02 3469740 7368092 4697688 57.52 87212 3881184 1238020 13.43 686992 3681848 503724 04:34:01 2882720 7368152 5284708 64.70 110812 4379712 1318100 14.30 813780 4071320 1936 04:35:01 2875460 7369184 5291968 64.79 113052 4373792 1319192 14.31 829168 4049360 2688 04:36:01 2845140 7375820 5322288 65.16 113908 4407148 1203108 13.05 837520 4069652 0 04:37:01 1838832 7343388 6328596 77.49 134804 5275988 1524940 16.55 1090108 4731716 176328 04:38:01 1933776 7336244 6233652 76.32 137052 5185876 1088128 11.81 1745492 3999832 300 04:39:01 1913012 7324732 6254416 76.58 139216 5192512 1081596 11.74 1766256 4000280 10464 Average: 3253387 7364767 4914041 60.17 102910 4025501 1197415 12.99 996910 3538508 92543 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 389.46 214.03 1114.55 74.84 0.00 0.00 0.00 0.00 04:31:01 lo 1.07 1.07 0.10 0.10 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 04:32:01 ens3 71.68 62.01 744.00 6.98 0.00 0.00 0.00 0.00 04:32:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:02 ens3 338.44 156.73 11439.44 13.32 0.00 0.00 0.00 0.00 04:33:02 lo 1.67 1.67 0.15 0.15 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 04:34:01 ens3 75.24 50.50 385.72 3.99 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 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 6.88 5.13 5.19 3.43 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 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 0.97 0.37 0.26 0.15 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 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 287.02 246.38 2800.49 17.89 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 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 315.35 581.09 35.62 4480.42 0.00 0.00 0.00 0.00 04:38:01 lo 8.00 8.00 0.70 0.70 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 04:39:01 ens3 12.33 13.15 9.56 6.40 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.55 147.88 1839.96 512.82 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7718) 02/28/26 _x86_64_ (4 CPU) 04:29:46 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 19.79 0.00 3.19 4.87 1.06 71.09 04:31:01 0 18.86 0.00 5.18 6.47 1.16 68.33 04:31:01 1 21.49 0.00 2.27 3.61 1.05 71.57 04:31:01 2 20.63 0.00 3.07 5.03 1.00 70.26 04:31:01 3 18.17 0.00 2.23 4.35 1.02 74.23 04:32:01 all 19.93 0.00 1.47 1.68 0.86 76.07 04:32:01 0 35.41 0.00 2.04 0.28 1.13 61.13 04:32:01 1 18.20 0.00 1.43 1.82 0.60 77.95 04:32:01 2 18.14 0.00 1.25 0.83 1.13 78.65 04:32:01 3 7.96 0.00 1.15 3.77 0.57 86.55 04:33:02 all 17.35 0.00 6.45 1.84 1.82 72.54 04:33:02 0 14.54 0.00 5.55 3.63 1.87 74.42 04:33:02 1 19.38 0.00 5.79 0.60 1.82 72.41 04:33:02 2 19.15 0.00 7.29 2.88 1.77 68.92 04:33:02 3 16.32 0.00 7.19 0.25 1.80 74.44 04:34:01 all 18.45 0.00 8.00 1.67 1.70 70.18 04:34:01 0 16.76 0.00 4.67 0.70 1.26 76.61 04:34:01 1 20.42 0.00 9.05 1.89 1.67 66.96 04:34:01 2 16.66 0.00 9.23 3.75 1.87 68.49 04:34:01 3 19.94 0.00 9.08 0.34 2.00 68.63 04:35:01 all 17.51 0.00 5.94 0.33 1.36 74.85 04:35:01 0 5.52 0.00 1.80 0.42 0.72 91.54 04:35:01 1 26.40 0.00 6.88 0.27 1.75 64.70 04:35:01 2 11.39 0.00 6.82 0.47 1.32 80.00 04:35:01 3 26.67 0.00 8.24 0.17 1.64 63.28 04:36:01 all 18.31 0.00 5.59 0.08 1.78 74.24 04:36:01 0 3.71 0.00 1.51 0.22 0.80 93.76 04:36:01 1 16.11 0.00 5.59 0.00 1.97 76.33 04:36:01 2 38.11 0.00 9.70 0.02 2.61 49.56 04:36:01 3 15.34 0.00 5.58 0.07 1.74 77.27 04:37:01 all 41.45 0.00 5.58 1.12 2.06 49.79 04:37:01 0 38.34 0.00 6.31 2.58 1.95 50.82 04:37:01 1 44.29 0.00 4.83 0.68 1.86 48.33 04:37:01 2 39.98 0.00 4.81 0.45 2.21 52.55 04:37:01 3 43.20 0.00 6.37 0.77 2.22 47.45 04:38:01 all 36.04 0.00 3.12 1.18 1.71 57.95 04:38:01 0 33.33 0.00 2.98 1.39 1.64 60.66 04:38:01 1 38.05 0.00 3.10 1.16 1.69 56.00 04:38:01 2 37.52 0.00 2.89 1.12 1.64 56.84 04:38:01 3 35.27 0.00 3.54 1.05 1.85 58.28 04:39:01 all 20.24 0.00 0.99 0.72 0.83 77.21 04:39:01 0 11.74 0.00 0.95 1.83 0.52 84.96 04:39:01 1 0.62 0.00 0.35 0.00 0.08 98.95 04:39:01 2 16.87 0.00 0.78 0.73 1.25 80.37 04:39:01 3 51.78 0.00 1.88 0.32 1.47 44.55 Average: all 23.25 0.00 4.47 1.50 1.46 69.33 Average: 0 19.82 0.00 3.44 1.95 1.23 73.57 Average: 1 22.77 0.00 4.35 1.11 1.39 70.38 Average: 2 24.31 0.00 5.08 1.69 1.64 67.28 Average: 3 26.09 0.00 5.01 1.24 1.59 66.08