---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34716 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 937 22189 0 9039 30774 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:07:2d:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe07:2dba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:1d:a8:44 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34716) 08/12/25 _x86_64_ (8 CPU) 09:48:40 LINUX RESTART (8 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 352.93 58.88 294.05 3723.48 67943.07 09:51:01 212.68 44.58 168.11 3522.21 44912.38 09:52:01 34.29 0.53 33.76 18.80 22938.71 09:53:01 330.21 26.28 303.93 3355.84 62493.72 09:54:01 443.88 4.18 439.69 473.12 216592.57 09:55:01 347.75 0.15 347.60 6.93 34219.93 09:56:01 130.06 0.38 129.68 26.26 22153.64 09:57:01 83.42 1.10 82.32 74.65 3054.02 Average: 241.68 16.92 224.75 1395.33 59270.10 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 30118352 31684148 2820868 8.56 69944 1806736 1390420 4.09 876512 1654020 172992 09:51:01 28549376 30696352 4389844 13.33 90060 2348096 2213804 6.51 1949696 2107500 14996 09:52:01 27583156 29780608 5356064 16.26 93568 2392480 3098356 9.12 2871252 2144872 120 09:53:01 27942652 31539972 4996568 15.17 111620 3739024 1533412 4.51 1473064 3123724 173296 09:54:01 22534508 31270064 10404712 31.59 195940 8514048 6592772 19.40 1785572 7900456 1544 09:55:01 18606056 27856136 14333164 43.51 219100 8870020 13389068 39.39 5526180 7971828 162524 09:56:01 18073964 27431180 14865256 45.13 223360 8981312 13931420 40.99 6010044 8006940 512 09:57:01 22775144 31564088 10164076 30.86 224620 8529932 1614536 4.75 1991852 7458616 29272 Average: 24522901 30227818 8416319 25.55 153526 5647706 5470474 16.10 2810522 5045994 69407 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 09:50:01 ens3 446.56 312.27 1897.95 80.62 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 09:51:01 ens3 925.18 621.78 5765.13 143.95 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 469.81 303.13 714.92 85.68 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:53:01 ens3 307.03 217.81 2448.88 45.96 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 vethcccbb9d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 veth5352eef 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 veth6e79981 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 vethbb2e28f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 vethac5631f 15.91 16.61 5.64 3.65 0.00 0.00 0.00 0.00 09:55:01 veth6e79981 0.00 1.02 0.00 0.35 0.00 0.00 0.00 0.00 09:55:01 vethcd3888f 4.92 6.55 0.61 0.95 0.00 0.00 0.00 0.00 09:55:01 veth222580c 0.00 1.02 0.00 0.35 0.00 0.00 0.00 0.00 09:56:01 vethac5631f 81.27 82.19 23.67 14.58 0.00 0.00 0.00 0.00 09:56:01 veth6e79981 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 vethcd3888f 10.06 15.01 1.42 1.53 0.00 0.00 0.00 0.00 09:56:01 veth222580c 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 54.66 54.66 10.04 10.04 0.00 0.00 0.00 0.00 09:57:01 ens3 5432.88 3189.39 51180.29 525.15 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.42 6.42 1.22 1.22 0.00 0.00 0.00 0.00 Average: ens3 678.56 398.20 6401.58 65.64 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34716) 08/12/25 _x86_64_ (8 CPU) 09:48:40 LINUX RESTART (8 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 10.55 0.00 1.26 3.24 0.04 84.92 09:50:01 0 5.25 0.00 0.68 8.45 0.03 85.59 09:50:01 1 6.27 0.00 1.43 3.10 0.02 89.19 09:50:01 2 4.87 0.00 1.48 0.97 0.03 92.65 09:50:01 3 34.48 0.00 2.74 5.65 0.07 57.06 09:50:01 4 5.89 0.00 0.83 6.57 0.05 86.65 09:50:01 5 17.27 0.00 1.34 0.83 0.07 80.48 09:50:01 6 6.00 0.00 0.85 0.22 0.03 92.90 09:50:01 7 4.43 0.00 0.64 0.15 0.02 94.76 09:51:01 all 21.18 0.00 1.32 2.59 0.07 74.84 09:51:01 0 16.07 0.00 0.85 1.32 0.07 81.69 09:51:01 1 18.38 0.00 1.52 2.56 0.13 77.40 09:51:01 2 16.63 0.00 0.82 5.95 0.05 76.55 09:51:01 3 31.73 0.00 2.19 2.14 0.08 63.86 09:51:01 4 18.20 0.00 1.29 5.97 0.05 74.49 09:51:01 5 28.67 0.00 1.34 0.40 0.07 69.53 09:51:01 6 16.23 0.00 0.76 0.67 0.05 82.29 09:51:01 7 23.55 0.00 1.77 1.71 0.10 72.87 09:52:01 all 16.42 0.00 0.53 2.84 0.04 80.18 09:52:01 0 5.91 0.00 0.27 6.11 0.02 87.70 09:52:01 1 16.23 0.00 1.24 0.02 0.03 82.48 09:52:01 2 23.73 0.00 0.82 16.56 0.05 58.85 09:52:01 3 12.88 0.00 0.25 0.00 0.05 86.82 09:52:01 4 24.32 0.00 0.63 0.00 0.07 74.98 09:52:01 5 25.47 0.00 0.10 0.00 0.03 74.39 09:52:01 6 7.73 0.00 0.30 0.05 0.02 91.90 09:52:01 7 15.13 0.00 0.60 0.00 0.05 84.22 09:53:01 all 15.58 0.00 1.77 2.99 0.05 79.61 09:53:01 0 38.42 0.00 1.90 2.46 0.07 57.16 09:53:01 1 6.09 0.00 1.75 0.30 0.05 91.80 09:53:01 2 20.77 0.00 1.47 10.39 0.05 67.32 09:53:01 3 8.23 0.00 1.99 3.11 0.05 86.63 09:53:01 4 9.10 0.00 1.76 0.38 0.03 88.73 09:53:01 5 13.81 0.00 1.27 0.15 0.03 84.73 09:53:01 6 9.95 0.00 1.41 0.82 0.05 87.78 09:53:01 7 18.26 0.00 2.63 6.31 0.05 72.75 09:54:01 all 17.72 0.00 8.47 13.06 0.09 60.66 09:54:01 0 16.93 0.00 7.75 12.55 0.10 62.66 09:54:01 1 18.73 0.00 7.68 5.26 0.08 68.25 09:54:01 2 19.80 0.00 7.68 21.17 0.08 51.27 09:54:01 3 17.61 0.00 8.88 23.36 0.09 50.07 09:54:01 4 16.42 0.00 7.30 3.67 0.08 72.52 09:54:01 5 18.56 0.00 9.14 14.42 0.09 57.79 09:54:01 6 17.50 0.00 9.65 19.60 0.10 53.15 09:54:01 7 16.23 0.00 9.73 4.71 0.10 69.22 09:55:01 all 63.06 0.00 7.94 1.07 0.11 27.83 09:55:01 0 61.18 0.00 6.77 3.25 0.10 28.69 09:55:01 1 62.77 0.00 8.11 1.30 0.10 27.72 09:55:01 2 58.03 0.00 7.29 0.90 0.10 33.67 09:55:01 3 66.21 0.00 8.81 0.98 0.10 23.90 09:55:01 4 64.79 0.00 7.32 0.32 0.10 27.46 09:55:01 5 65.61 0.00 8.50 0.39 0.12 25.38 09:55:01 6 63.22 0.00 8.55 0.93 0.10 27.19 09:55:01 7 62.68 0.00 8.12 0.46 0.10 28.65 09:56:01 all 19.33 0.00 2.74 0.97 0.10 76.87 09:56:01 0 19.11 0.00 2.82 0.23 0.10 77.74 09:56:01 1 23.44 0.00 3.02 0.02 0.10 73.42 09:56:01 2 17.27 0.00 2.75 0.45 0.08 79.45 09:56:01 3 19.44 0.00 2.79 2.15 0.10 75.51 09:56:01 4 20.01 0.00 2.76 2.10 0.10 75.03 09:56:01 5 18.99 0.00 2.56 0.98 0.08 77.39 09:56:01 6 19.18 0.00 2.76 0.30 0.10 77.66 09:56:01 7 17.17 0.00 2.46 1.53 0.10 78.74 09:57:01 all 10.69 0.00 1.98 0.22 0.09 87.02 09:57:01 0 10.72 0.00 2.04 0.03 0.07 87.13 09:57:01 1 10.64 0.00 1.76 0.07 0.07 87.47 09:57:01 2 7.53 0.00 2.01 0.08 0.10 90.27 09:57:01 3 7.77 0.00 2.14 0.84 0.08 89.17 09:57:01 4 9.35 0.00 1.77 0.17 0.08 88.63 09:57:01 5 22.77 0.00 2.46 0.12 0.12 74.54 09:57:01 6 9.23 0.00 1.96 0.20 0.10 88.50 09:57:01 7 7.47 0.00 1.75 0.24 0.08 90.46 Average: all 21.79 0.00 3.24 3.36 0.07 71.55 Average: 0 21.68 0.00 2.88 4.28 0.07 71.10 Average: 1 20.31 0.00 3.31 1.57 0.07 74.74 Average: 2 21.04 0.00 3.02 7.06 0.07 68.80 Average: 3 24.75 0.00 3.70 4.71 0.08 66.77 Average: 4 20.97 0.00 2.95 2.39 0.07 73.62 Average: 5 26.39 0.00 3.32 2.13 0.08 68.08 Average: 6 18.57 0.00 3.27 2.83 0.07 75.26 Average: 7 20.60 0.00 3.45 1.89 0.08 73.98