---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4246 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 712K 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 888 22101 0 9177 30823 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:0f:1b:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe0f:1ba2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:93:8a:0f 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::42:17ff:fe93:8a0f/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-4246) 10/21/25 _x86_64_ (8 CPU) 16:04:43 LINUX RESTART (8 CPU) 16:05:02 tps rtps wtps bread/s bwrtn/s 16:06:01 401.51 72.78 328.72 5063.41 57088.63 16:07:01 260.31 19.31 240.99 2270.15 125006.63 16:08:01 507.27 2.62 504.65 415.00 164614.03 16:09:01 23.78 0.13 23.65 5.33 12716.41 16:10:01 239.41 7.62 231.79 1341.38 50652.09 16:11:01 17.16 0.02 17.15 0.13 12264.76 16:12:01 11.76 0.00 11.76 0.00 12108.78 16:13:01 71.25 0.60 70.65 23.99 13274.83 Average: 191.11 12.76 178.35 1131.69 55961.64 16:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:06:01 30134452 31691880 2804768 8.51 68680 1799980 1379976 4.06 857272 1654972 180696 16:07:01 25037852 31609772 7901368 23.99 119252 6592604 1790276 5.27 1016840 6367860 1791016 16:08:01 21954164 30418988 10985056 33.35 173920 8314304 7830048 23.04 2415752 7854168 904 16:09:01 20430088 28918476 12509132 37.98 175536 8330352 9888668 29.09 4006236 7762248 592 16:10:01 19198728 28289028 13740492 41.71 207920 8842780 10720908 31.54 5059352 7871712 2060 16:11:01 19064304 28159448 13874916 42.12 208092 8847212 10848036 31.92 5199932 7862572 288 16:12:01 19061960 28158740 13877260 42.13 208208 8848588 10838648 31.89 5200652 7863856 324 16:13:01 22711476 31632772 10227744 31.05 208836 8671736 1464116 4.31 1845116 7666432 436 Average: 22199128 29859888 10740092 32.61 171306 7530944 6845084 20.14 3200144 6862978 247040 16:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 16:06:01 ens3 397.49 267.62 1841.34 79.26 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 13.73 13.73 1.25 1.25 0.00 0.00 0.00 0.00 16:07:01 ens3 1980.15 1152.96 43577.89 90.87 0.00 0.00 0.00 0.00 16:08:01 vetha1a16cb 0.35 0.52 0.02 0.03 0.00 0.00 0.00 0.00 16:08:01 vethe668076 0.97 1.17 0.06 0.07 0.00 0.00 0.00 0.00 16:08:01 veth3ee5b18 1.30 1.85 0.15 0.18 0.00 0.00 0.00 0.00 16:08:01 vethcf94dbc 11.88 20.81 1.05 326.50 0.00 0.00 0.00 0.03 16:09:01 vetha1a16cb 16.58 21.21 2.44 1.93 0.00 0.00 0.00 0.00 16:09:01 vethe668076 143.59 144.03 17.00 34.56 0.00 0.00 0.00 0.00 16:09:01 veth3ee5b18 4.42 5.38 0.76 0.86 0.00 0.00 0.00 0.00 16:09:01 vethcf94dbc 0.30 0.48 0.02 0.03 0.00 0.00 0.00 0.00 16:10:01 veth1e9816a 1.53 1.37 0.35 1.67 0.00 0.00 0.00 0.00 16:10:01 vetha1a16cb 19.21 28.23 3.09 2.19 0.00 0.00 0.00 0.00 16:10:01 vethe668076 6.88 9.80 1.54 0.76 0.00 0.00 0.00 0.00 16:10:01 veth3ee5b18 0.17 0.47 0.01 0.03 0.00 0.00 0.00 0.00 16:11:01 veth1e9816a 9.77 7.60 1.01 1.93 0.00 0.00 0.00 0.00 16:11:01 vetha1a16cb 21.48 29.86 3.55 6.79 0.00 0.00 0.00 0.00 16:11:01 vethe668076 743.69 743.34 80.59 167.58 0.00 0.00 0.00 0.01 16:11:01 veth3ee5b18 0.52 0.77 0.07 0.09 0.00 0.00 0.00 0.00 16:12:01 veth1e9816a 3.45 2.68 0.35 0.57 0.00 0.00 0.00 0.00 16:12:01 vetha1a16cb 19.26 28.00 3.06 6.33 0.00 0.00 0.00 0.00 16:12:01 vethe668076 6.70 9.53 1.55 0.73 0.00 0.00 0.00 0.00 16:12:01 veth3ee5b18 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 16:13:01 docker0 32.57 49.63 3.39 1394.59 0.00 0.00 0.00 0.00 16:13:01 lo 29.05 29.05 2.60 2.60 0.00 0.00 0.00 0.00 16:13:01 ens3 3281.69 1923.14 64466.94 220.23 0.00 0.00 0.00 0.00 Average: docker0 4.08 6.22 0.42 174.74 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 410.39 240.34 8077.40 27.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4246) 10/21/25 _x86_64_ (8 CPU) 16:04:43 LINUX RESTART (8 CPU) 16:05:02 CPU %user %nice %system %iowait %steal %idle 16:06:01 all 10.17 0.00 1.25 3.50 0.04 85.05 16:06:01 0 3.25 0.00 1.77 0.44 0.03 94.50 16:06:01 1 14.78 0.00 1.17 0.36 0.05 83.64 16:06:01 2 6.89 0.00 0.90 0.68 0.03 91.50 16:06:01 3 4.01 0.00 0.97 18.06 0.03 76.92 16:06:01 4 12.56 0.00 1.16 0.77 0.03 85.49 16:06:01 5 19.50 0.00 2.06 5.11 0.09 73.24 16:06:01 6 10.88 0.00 1.12 1.58 0.03 86.39 16:06:01 7 9.50 0.00 0.78 1.04 0.03 88.65 16:07:01 all 15.00 0.00 5.83 7.31 0.07 71.79 16:07:01 0 12.47 0.00 5.64 6.72 0.08 75.08 16:07:01 1 13.62 0.00 5.55 3.12 0.05 77.66 16:07:01 2 13.60 0.00 5.01 0.44 0.05 80.90 16:07:01 3 12.97 0.00 6.08 14.18 0.07 66.71 16:07:01 4 28.86 0.00 6.99 29.64 0.08 34.43 16:07:01 5 13.97 0.00 6.46 1.62 0.07 77.88 16:07:01 6 12.13 0.00 6.07 2.10 0.08 79.61 16:07:01 7 12.44 0.00 4.85 0.68 0.07 81.97 16:08:01 all 22.17 0.00 6.10 8.01 0.09 63.63 16:08:01 0 18.74 0.00 6.57 18.72 0.07 55.90 16:08:01 1 21.45 0.00 5.01 3.65 0.08 69.81 16:08:01 2 24.80 0.00 5.95 12.86 0.17 56.22 16:08:01 3 17.78 0.00 5.93 14.79 0.10 61.40 16:08:01 4 24.75 0.00 6.54 3.51 0.08 65.12 16:08:01 5 20.39 0.00 5.89 3.15 0.08 70.48 16:08:01 6 25.99 0.00 7.31 3.59 0.10 63.01 16:08:01 7 23.45 0.00 5.61 3.74 0.08 67.11 16:09:01 all 22.17 0.00 2.20 0.63 0.08 74.93 16:09:01 0 26.55 0.00 2.35 0.02 0.08 71.00 16:09:01 1 22.12 0.00 2.34 4.52 0.07 70.95 16:09:01 2 22.97 0.00 2.14 0.02 0.10 74.77 16:09:01 3 19.56 0.00 2.10 0.05 0.08 78.21 16:09:01 4 19.45 0.00 2.09 0.10 0.08 78.27 16:09:01 5 21.57 0.00 2.24 0.30 0.07 75.82 16:09:01 6 21.89 0.00 2.06 0.00 0.08 75.97 16:09:01 7 23.27 0.00 2.25 0.02 0.08 74.38 16:10:01 all 11.53 0.00 2.52 3.72 0.08 82.15 16:10:01 0 13.75 0.00 3.15 2.11 0.08 80.91 16:10:01 1 9.29 0.00 2.40 10.85 0.08 77.38 16:10:01 2 15.91 0.00 2.93 2.51 0.07 78.58 16:10:01 3 5.97 0.00 2.64 7.24 0.08 84.07 16:10:01 4 14.10 0.00 1.78 1.19 0.08 82.84 16:10:01 5 10.33 0.00 1.83 4.11 0.07 83.66 16:10:01 6 14.63 0.00 2.57 1.08 0.08 81.64 16:10:01 7 8.24 0.00 2.82 0.64 0.08 88.21 16:11:01 all 5.72 0.00 0.84 0.65 0.05 92.73 16:11:01 0 6.53 0.00 0.72 0.00 0.05 92.70 16:11:01 1 6.30 0.00 0.72 4.76 0.05 88.17 16:11:01 2 5.88 0.00 1.27 0.12 0.07 92.67 16:11:01 3 6.77 0.00 1.11 0.08 0.05 91.99 16:11:01 4 4.52 0.00 0.89 0.25 0.05 94.30 16:11:01 5 5.42 0.00 0.60 0.02 0.05 93.91 16:11:01 6 4.97 0.00 0.52 0.00 0.05 94.46 16:11:01 7 5.38 0.00 0.95 0.02 0.05 93.60 16:12:01 all 1.52 0.00 0.28 0.59 0.06 97.55 16:12:01 0 2.66 0.00 0.43 0.00 0.10 96.81 16:12:01 1 1.34 0.00 0.28 4.62 0.07 93.69 16:12:01 2 0.75 0.00 0.22 0.00 0.03 99.00 16:12:01 3 1.12 0.00 0.18 0.00 0.05 98.65 16:12:01 4 1.17 0.00 0.35 0.12 0.08 98.28 16:12:01 5 1.43 0.00 0.18 0.00 0.03 98.35 16:12:01 6 0.67 0.00 0.35 0.02 0.07 98.90 16:12:01 7 2.98 0.00 0.23 0.00 0.05 96.74 16:13:01 all 2.17 0.00 0.84 1.01 0.05 95.93 16:13:01 0 1.76 0.00 1.00 0.20 0.03 97.01 16:13:01 1 1.49 0.00 0.69 5.78 0.05 91.99 16:13:01 2 2.94 0.00 0.79 0.22 0.05 96.01 16:13:01 3 2.34 0.00 0.99 0.22 0.05 96.41 16:13:01 4 2.16 0.00 1.17 0.75 0.05 95.87 16:13:01 5 1.84 0.00 0.80 0.30 0.03 97.03 16:13:01 6 1.56 0.00 0.79 0.33 0.05 97.27 16:13:01 7 3.31 0.00 0.51 0.26 0.05 95.87 Average: all 11.28 0.00 2.47 3.16 0.07 83.02 Average: 0 10.71 0.00 2.70 3.51 0.07 83.01 Average: 1 11.27 0.00 2.26 4.72 0.06 81.69 Average: 2 11.70 0.00 2.39 2.09 0.07 83.74 Average: 3 8.82 0.00 2.50 6.79 0.07 81.82 Average: 4 13.40 0.00 2.61 4.50 0.07 79.41 Average: 5 11.77 0.00 2.50 1.82 0.06 83.85 Average: 6 11.57 0.00 2.59 1.08 0.07 84.70 Average: 7 11.01 0.00 2.23 0.79 0.06 85.90