---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39305 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 856 22057 0 9253 30855 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:23:56:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe23:5694/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:c1:81:d2 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 inet6 fe80::42:d1ff:fec1:81d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39305) 08/20/25 _x86_64_ (8 CPU) 15:37:31 LINUX RESTART (8 CPU) 15:38:02 tps rtps wtps bread/s bwrtn/s 15:39:01 132.87 58.29 74.58 3691.09 43861.74 15:40:01 138.24 18.91 119.33 2220.16 56956.11 15:41:01 107.28 0.68 106.60 73.99 75187.87 15:42:01 357.67 1.20 356.47 22.53 212674.69 15:43:01 330.66 2.62 328.05 415.53 51169.21 15:44:01 153.31 0.20 153.11 26.66 17271.25 15:45:01 88.14 0.25 87.89 15.33 17647.73 15:46:01 6.00 0.00 6.00 0.00 197.83 15:47:01 18.73 0.10 18.63 19.73 808.80 15:48:01 67.69 1.27 66.42 89.45 2263.09 Average: 140.07 8.27 131.80 652.43 47810.35 15:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:39:01 30403112 31739648 2536108 7.70 47472 1612428 1406192 4.14 792784 1476100 39856 15:40:01 29965900 31753948 2973320 9.03 78108 2012536 1386208 4.08 824100 1838344 184476 15:41:01 25358072 31674064 7581148 23.02 99288 6398944 1650028 4.85 933736 6177524 2558428 15:42:01 23270392 31672812 9668828 29.35 160728 8253032 1669956 4.91 993324 8029648 319740 15:43:01 20383512 29013352 12555708 38.12 176756 8461852 9834232 28.93 3912824 7893636 592 15:44:01 19782488 28879620 13156732 39.94 202648 8858552 10166832 29.91 4131484 8218940 61232 15:45:01 19232764 28398124 13706456 41.61 219536 8904416 10678124 31.42 4640620 8252980 796 15:46:01 19232052 28402196 13707168 41.61 219604 8908756 10681992 31.43 4637452 8256148 1724 15:47:01 20147756 29267864 12791464 38.83 219824 8867416 8341936 24.54 3799056 8205612 248 15:48:01 22567280 31581052 10371940 31.49 221596 8748268 1637744 4.82 1583516 8066556 16712 Average: 23034333 30238268 9904887 30.07 164556 7102620 5745324 16.90 2624890 6641549 318380 15:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:39:01 ens3 356.69 252.30 970.68 73.26 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 15:40:01 ens3 171.70 133.09 1979.58 24.27 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 15:41:01 ens3 1827.68 1037.86 59512.82 75.83 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 11.73 11.73 1.07 1.07 0.00 0.00 0.00 0.00 15:42:01 ens3 22.93 22.13 5.16 5.61 0.00 0.00 0.00 0.00 15:42:01 br-ab368bd17f42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:43:01 ens3 34.93 23.66 320.56 3.50 0.00 0.00 0.00 0.00 15:43:01 br-ab368bd17f42 21.31 32.29 1.48 319.88 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 veth287aa4e 91.85 91.60 16.02 18.62 0.00 0.00 0.00 0.00 15:44:01 ens3 129.26 67.84 2083.61 7.24 0.00 0.00 0.00 0.00 15:44:01 br-ab368bd17f42 0.85 0.82 0.09 0.06 0.00 0.00 0.00 0.00 15:44:01 docker0 42.29 87.45 3.69 1237.83 0.00 0.00 0.00 0.00 15:44:01 veth287aa4e 0.18 0.25 0.54 0.02 0.00 0.00 0.00 0.00 15:45:01 ens3 18.20 14.08 145.89 1.61 0.00 0.00 0.00 0.00 15:45:01 br-ab368bd17f42 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 veth7045b5c 4.22 3.78 0.66 2.24 0.00 0.00 0.00 0.00 15:45:01 docker0 12.25 16.26 0.80 145.50 0.00 0.00 0.00 0.00 15:46:01 ens3 0.93 0.77 0.16 0.32 0.00 0.00 0.00 0.00 15:46:01 br-ab368bd17f42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 veth7045b5c 10.51 8.03 1.06 1.96 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 ens3 8.60 9.60 5.68 1.49 0.00 0.00 0.00 0.00 15:47:01 br-ab368bd17f42 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 veth287aa4e 377.57 376.40 50.55 86.09 0.00 0.00 0.00 0.01 15:48:01 ens3 43.54 33.46 67.95 16.56 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 lo 29.20 29.20 2.63 2.63 0.00 0.00 0.00 0.00 Average: ens3 261.29 159.33 6518.36 20.88 0.00 0.00 0.00 0.00 Average: docker0 5.46 10.39 0.45 138.56 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39305) 08/20/25 _x86_64_ (8 CPU) 15:37:31 LINUX RESTART (8 CPU) 15:38:02 CPU %user %nice %system %iowait %steal %idle 15:39:01 all 5.54 0.00 0.68 15.61 0.06 78.11 15:39:01 0 8.65 0.00 0.88 1.12 0.05 89.29 15:39:01 1 3.60 0.00 0.66 5.66 0.07 90.01 15:39:01 2 3.55 0.00 0.51 54.11 0.07 41.76 15:39:01 3 10.28 0.00 1.16 28.87 0.07 59.62 15:39:01 4 4.28 0.00 0.48 6.53 0.05 88.66 15:39:01 5 2.79 0.00 0.54 2.43 0.02 94.22 15:39:01 6 6.25 0.00 0.66 10.63 0.05 82.41 15:39:01 7 4.93 0.00 0.56 15.62 0.09 78.80 15:40:01 all 7.70 0.00 0.62 5.50 0.03 86.14 15:40:01 0 21.19 0.00 1.27 1.45 0.03 76.06 15:40:01 1 0.90 0.00 0.20 0.48 0.02 98.40 15:40:01 2 0.93 0.00 0.25 0.88 0.03 97.90 15:40:01 3 15.18 0.00 1.05 4.90 0.03 78.84 15:40:01 4 10.47 0.00 0.89 5.96 0.07 82.61 15:40:01 5 6.55 0.00 0.43 0.12 0.03 92.86 15:40:01 6 6.23 0.00 0.52 0.23 0.02 93.01 15:40:01 7 0.17 0.00 0.38 30.05 0.02 69.38 15:41:01 all 9.28 0.00 3.83 24.83 0.19 61.87 15:41:01 0 9.48 0.00 3.32 10.89 0.77 75.55 15:41:01 1 10.76 0.00 4.15 3.15 0.07 81.86 15:41:01 2 9.91 0.00 4.29 28.55 0.24 57.01 15:41:01 3 10.03 0.00 3.69 66.01 0.15 20.12 15:41:01 4 8.35 0.00 4.23 1.43 0.07 85.92 15:41:01 5 8.99 0.00 3.14 11.32 0.05 76.50 15:41:01 6 7.43 0.00 3.42 21.79 0.07 67.29 15:41:01 7 9.15 0.00 4.42 55.04 0.07 31.32 15:42:01 all 11.45 0.00 5.50 15.74 0.05 67.26 15:42:01 0 10.40 0.00 4.57 3.83 0.05 81.15 15:42:01 1 11.49 0.00 5.08 7.49 0.05 75.90 15:42:01 2 11.69 0.00 5.43 9.98 0.03 72.87 15:42:01 3 10.91 0.00 5.31 11.79 0.07 71.92 15:42:01 4 11.22 0.00 5.95 18.31 0.07 64.46 15:42:01 5 11.25 0.00 5.41 5.47 0.05 77.82 15:42:01 6 11.37 0.00 5.08 15.30 0.03 68.21 15:42:01 7 13.26 0.00 7.23 54.14 0.07 25.30 15:43:01 all 35.53 0.00 4.71 3.78 0.10 55.88 15:43:01 0 30.90 0.00 4.26 0.72 0.08 64.03 15:43:01 1 36.87 0.00 4.50 1.24 0.10 57.29 15:43:01 2 41.36 0.00 5.17 6.95 0.12 46.41 15:43:01 3 26.29 0.00 3.49 4.54 0.08 65.59 15:43:01 4 31.98 0.00 4.36 4.86 0.10 58.70 15:43:01 5 37.42 0.00 5.05 1.93 0.10 55.50 15:43:01 6 44.24 0.00 5.78 1.73 0.08 48.17 15:43:01 7 35.22 0.00 5.09 8.29 0.12 51.28 15:44:01 all 5.60 0.00 1.44 0.85 0.06 92.05 15:44:01 0 7.24 0.00 1.99 0.72 0.07 89.98 15:44:01 1 7.13 0.00 1.14 0.12 0.05 91.57 15:44:01 2 7.12 0.00 1.54 0.13 0.07 91.14 15:44:01 3 5.96 0.00 1.64 3.92 0.05 88.44 15:44:01 4 7.43 0.00 1.64 0.08 0.05 90.80 15:44:01 5 3.08 0.00 1.29 0.25 0.05 95.33 15:44:01 6 3.46 0.00 1.17 1.56 0.05 93.76 15:44:01 7 3.43 0.00 1.09 0.03 0.07 95.38 15:45:01 all 12.32 0.00 2.30 1.04 0.06 84.28 15:45:01 0 16.20 0.00 2.56 1.22 0.08 79.94 15:45:01 1 11.99 0.00 2.24 0.02 0.03 85.72 15:45:01 2 14.49 0.00 2.57 0.12 0.07 82.76 15:45:01 3 10.97 0.00 1.86 0.64 0.07 86.46 15:45:01 4 9.69 0.00 2.11 0.07 0.07 88.06 15:45:01 5 10.12 0.00 2.53 4.45 0.07 82.84 15:45:01 6 15.07 0.00 2.87 0.08 0.07 81.91 15:45:01 7 9.97 0.00 1.68 1.73 0.05 86.56 15:46:01 all 1.77 0.00 0.30 0.03 0.05 97.86 15:46:01 0 1.75 0.00 0.35 0.02 0.05 97.83 15:46:01 1 1.33 0.00 0.15 0.00 0.03 98.48 15:46:01 2 1.91 0.00 0.27 0.02 0.05 97.76 15:46:01 3 1.54 0.00 0.33 0.00 0.05 98.08 15:46:01 4 1.20 0.00 0.23 0.00 0.05 98.51 15:46:01 5 2.54 0.00 0.38 0.15 0.07 96.85 15:46:01 6 1.54 0.00 0.27 0.00 0.05 98.15 15:46:01 7 2.37 0.00 0.39 0.02 0.03 97.20 15:47:01 all 2.14 0.00 0.71 0.11 0.04 97.00 15:47:01 0 1.43 0.00 0.75 0.15 0.03 97.63 15:47:01 1 2.46 0.00 0.55 0.02 0.03 96.94 15:47:01 2 2.32 0.00 0.72 0.13 0.03 96.79 15:47:01 3 2.19 0.00 0.57 0.02 0.03 97.20 15:47:01 4 1.94 0.00 0.65 0.00 0.03 97.38 15:47:01 5 3.05 0.00 1.06 0.30 0.05 95.55 15:47:01 6 1.88 0.00 0.55 0.10 0.05 97.42 15:47:01 7 1.85 0.00 0.82 0.13 0.05 97.15 15:48:01 all 5.91 0.00 0.63 0.24 0.03 93.20 15:48:01 0 0.98 0.00 0.45 0.05 0.02 98.50 15:48:01 1 22.12 0.00 1.17 0.12 0.05 76.55 15:48:01 2 13.37 0.00 0.77 0.12 0.03 85.71 15:48:01 3 0.70 0.00 0.47 0.28 0.02 98.53 15:48:01 4 1.14 0.00 0.50 0.12 0.03 98.21 15:48:01 5 3.49 0.00 0.50 1.15 0.03 94.82 15:48:01 6 2.50 0.00 0.41 0.07 0.02 97.00 15:48:01 7 2.99 0.00 0.80 0.02 0.03 96.16 Average: all 9.71 0.00 2.07 6.72 0.07 81.44 Average: 0 10.82 0.00 2.04 2.02 0.12 85.01 Average: 1 10.86 0.00 1.98 1.82 0.05 85.29 Average: 2 10.66 0.00 2.15 10.00 0.07 77.12 Average: 3 9.39 0.00 1.95 11.99 0.06 76.60 Average: 4 8.76 0.00 2.09 3.72 0.06 85.37 Average: 5 8.91 0.00 2.03 2.73 0.05 86.28 Average: 6 9.98 0.00 2.06 5.04 0.05 82.87 Average: 7 8.32 0.00 2.24 16.43 0.06 72.96